WTF Fun Fact 12750 – The Corpus of Galen of Pergamon

Galen of Pergamon was a Greek physician working in the Roman Empire in the second century AD. It’s believed he wrote hundreds of treatises. He was a well-known figure in his own time who treated politicians (including Roman emperor Marcus Aurelius) and gladiators alike.

Galen of Pergamon’s treatises

Galen wrote so many medical treatises during his lifetime that had to distill them later on into at least three treatises. He titled these: “On My Own Books,” “On the Order of My Own Books,” and “On My Own Opinions” (the latter only survives in fragments).

He wrote about anatomy and physiology, ethics, pharmacy, medical instruments, hygiene, and even the philosophy of medicine. Much of his work was based on the Hippocratic Corpus. However, he took issue with many of the ideas in those ancient Greek works.

By writing the organizing treatises, Galen meant to set out a curriculum for aspiring doctors. This would allow them to understand the order in which to read his books and what larger philosophical points to take away from each.

Galen outside of medicine

Galen was so prolific that he even wrote on subjects that typically lie outside medicine, such as linguistics. But many of those works are lost and we only know about them via references in other treatises.

Galen is also considered an ancient philosopher and engaged with matter of logic and the texts of Aristotle, Plato, and the Stoics.

Despite all of his medical experimentation and the scientific nature of his writing, he also claimed to have knowledge of medicine thanks to the ancient Greek healing god Asclepius. He also believed that the human body was such a perfect and divine machine that it was certainly created by a greater being. However, he does not engage directly with other metaphysical questions about what else that god might believe or dictate about the world.

 WTF fun facts

Source: “Galen” — Stanford Encyclopedia of Philosophy

WTF Fun Fact 12748 – Koala Bears Have Fingerprints

Koala bears have fingerprints just like apes and humans. This is surprising since our last common ancestor lived over 100 million years ago.

Nevertheless, koalas have retained their unique fingerprints.

We tend to think of fingerprints as solely a product of our criminal justice system. And yet, those little lines on our fingers actually serve a purpose besides putting us at a crime scene.

The purpose of fingerprints

Our fingerprints help us grab and feel objects, and researchers believe they help our sense of touch. This isn’t so important to us anymore, but it is helpful to animals who can use touch sensations to judge whether leaves, for example, belong to the right tree.

Our fingerprints actually cause little vibrations when we run them over objects. And since koalas really only eat eucalyptus, they like to be sure they’re in the midst of the right kind of buffet before they start chowing down.

Fingerprints are unique

Since you can’t really tell a koala’s fingerprint from a human’s, at least in terms of patterns, they may be the perfect sidekick for a crime scene. There’s no koala bear fingerprint database, so you can pretty much just let them touch everything to upend an investigation (just kidding – don’t try this at home – or anywhere else for that matter).

However, if a koala at a zoo has committed a crime, theoretically, you could fingerprint the residents to figure out whodunnit. We don’t think that’s ever been a necessity, but it sounds like a good premise for a children’s crime novel (if those existed).

Koalas bears have fingerprints and other animals have…

While koala bears have human-like fingerprints, other animals have identifying marks on their paw pads as well.

According to New Scientist (cited below):

Individual cats and dogs, for example, have unique whisker patterns. Zebras have distinct stripe arrangements and individual leopards and spotted dolphins have their own spot patterns. Humpback whales also have unique markings on the underside of their tails.”

Who knew?  WTF fun facts

Source: “Do other animals have fingerprints? And what purpose do they serve?” — New Scientist

WTF Fun Fact 12747 – Flamingos Eat Upside Down

Because of the way their heads and beaks are built, flamingos eat upside down. Well, at least that’s how their heads are positioned.

Flamingo beaks scoop up water in the areas where they feed. Then, that water is processed through a structure called the lamellae, which acts as a filter. It ensures that water, sand, and other less tasty things are then expelled back into the water while the marine creatures (such as shrimp and brine flies) that flamingos eat are trapped inside. (Another fun fact: this food is also what makes flamingos pink!)

Flamingo anatomy

A flamingo’s tongue is designed to push the water back out through these filtration mechanisms.

According to the San Diego Zoo, “Greater and Chilean flamingos are larger and feed mostly on invertebrates such as brine flies, shrimps, and mollusks. They get these food items from the bottom mud by wading in shallow water. Sometimes they swim to get their food and sometimes by ‘upending’ (tail feathers in the air, head underwater) like ducks.”

It all happens quite fast, but if you take a look at how a flamingo is built, you’ll see that eating upside down is really the only way.

Of course, flamingos breathe air, which means that while they’re attempting to feed, they need to hold their breath – something they can do for up to a few minutes at a time. They need to poke their heads up every now and then to get more oxygen.

Flamingos eat upside down even on a zoo diet

According to the zoo, their flamingos get a special diet with all the nutrients they need. But even in these cases, they still use the same upside down stature to take in their food:

“At the San Diego Zoo and the San Diego Zoo Safari Park, the flamingos are fed a special pellet diet that is made for zoo flamingos. This food has all the nutrients the flamingos need and a pigment that helps keep them “in the pink.” To allow the flamingos to eat in their normal way (taking in water and then pumping it back out), a water source just for feeding is near their food so they can get a “beakful” of water and then food—just like they would in the wild.”

Flamingo mysteries

Flamingos are interesting creatures and there are still some habits we can’t explain – such as why they sometimes stand on one foot. No one has definitively explained that behavior yet. – WTF fun facts

Source: “Flamingo” – The San Diego Zoo

WTF Fun Fact 12745 – Billy Joel’s “Only the Good Die Young”

While it’s hard to tell if a story about Billy Joel and Notre Dame is real or an urban legend, one thing we do know is that the seat of the Catholic controversy over Billy Joel’s “Only the Good Die Young” was Seton Hall University in New Jersey.

The offending verses

The song brings up a bit about Catholic guilt, but three verses, in particular, offended the Catholic dioceses in places like New Jersey and Boston:

“Come out Virginia, don’t let me wait
You Catholic girls start much too late
Aw, but sooner or later it comes down to fate
I might as well be the one”

“The stained glass curtain you’re hiding behind
Never lets in the sun”

“They say there’s a heaven for those who will wait
Some say it’s better but I say it ain’t
I’d rather laugh with the sinners than cry with the saints
The sinners are much more fun”

Joel told the magazine Performing Songwriter in 2008 that he didn’t write the song to be anti-Catholic but rather “pro-lust.” But that was enough for the Church.

Joel told the magazine:

“The song came out on The Stranger and was no big deal. But then Columbia decided to put it out as a single, and that’s when there were problems. There was a radio station at Seton Hall College in New Jersey. They banned it.”

After that, it got banned in Boston and Joel got a mini-reputation as being anti-Catholic. But that only made the song more popular.

Billy Joel’s “Only the Good Die Young” gains steam

“The single had been out a short amount of time and wasn’t doing well. The minute they banned it, it starting shooting up the charts, because nothing sells a record like a ban or a boycott. This record would have died out. Nobody would’ve heard it if they hadn’t tried to cut people off from it. As soon as the kids found out there was some authority that didn’t want them to hear it, they bought it in droves and it became this big hit.”

But some adults weren’t amused and sent the singer death threats. Of course, that didn’t stop him from playing it at concerts AND on Saturday Night Live. As Billy Joel recalled of “Only the Good Die Young”:

“I did it on Saturday Night Live and everybody was all freaked out,” Joel said. “They were saying, ‘You can’t do that on TV.’ I said, ‘Why not?’ Some people took offense at it, but there were all these novels written about Jewish guilt, so why not a song about Catholic guilt? Every Catholic I know is still recovering from this incredibly guilty upbringing they had. The song was supposed to be lighthearted. It was taken out of context with the rest of the album.”

The rumors that might be true

Joel also told the magazine that he “ wrote letters to the arch-bishops and the president of Seton Hall saying, ‘Please ban my next record.’”

As for the Notre Dame story/urban legend, people still tell the story that Joel was invited to play a concert at the university in the 70s on the condition that he did not play the song. Then, he proceeded to play it 6 times in a row, earning him a ban from campus. While that latter part is not true (he visited for a talk and played a concert on May 25, 2022), he certainly did play the song in the 70s – but it may only be the case that he played the opening notes about 5 times throughout the concert before playing the whole song in one of his encores (and even changed out some lyrics to specifically address “Notre Dame and Saint Mary’s girls”).

Oh, and another fun fact: the song was originally written as a reggae song, but Joel’s drummer hated it so much that he threw his drumsticks at the singer after they played it for the first time. – WTF fun facts

Source: “Billy Joel’s ‘Only The Good Die Young'” — Performing Songwriter

WTF Fun Facts 12744 – Laughter Yoga

Laughter yoga was first introduced by Dr. Madan Kataria, a physician in Mumbai, India, in 1995. Using research that showed laughter can have beneficial effects on physical and mental health.

Since it was introduced, it has spread all over the world and has been shown to help improve mood through the release of serotonin and dopamine, improve cardiovascular function by improving blood flow to the heart, and reduce stress by suppressing cortisol levels.

Better yet, it’s free and doesn’t require anything but feeling a little bit silly.

What is laughter yoga?

You can do laughter yoga on your own, but doing it in a group setting (even via Zoom) has been shown to have further beneficial effects as it increases feelings of belonging and reduces loneliness.

According to Healthline (cited below): “Most sessions begin with simple breathing techniques, clapping, and chanting to help people relax. For example, you may begin the class by clapping rhythmically 1-2, 1-2-3 while chanting ‘ho-ho, ha-ha-ha.'”

We tried it. It does feel totally ridiculous at first. But eventually (and especially if you’re in a group), the fake laughter leads to real laughter. And your body doesn’t seem to know the difference anyway. Nothing actually has to be funny for you to get the mental and physical benefits that laughter brings.

Studies on the health effects

In addition, Healthline cited many studies pointing to proof of the benefits of laughter yoga:

“A 2019 review found simulated laughter lowered depression rates and improved mood. The authors stated that laughter exercises require little cognition and don’t rely on subjective humor, meaning most people can easily participate (Source 1).

Other studies have shown that laughing yoga may help temporarily reduce cortisol levels and stress, improve mood and energy levels, and induce a more positive mindset. In fact, it may be as effective as aerobic exercise at reducing self-reported stress (Source 2Source 3Source 4Source 5Source 6).”

Despite all the research, more large-scale studies need to be done to confirm the benefits. But in the meantime, a little laughter yoga probably wouldn’t hurt!

Check out the video below to see how you can get started. – WTF fun facts

Source: “Laughing Yoga: What Is It and Does It Work?” — Laughter Yoga

WTF Fun Fact 12743 – Laughter is the Best Medicine

We’ve always had lots of anecdotal evidence that “laughter is the best medicine” and studies have shown correlations between laughter and happiness and laughter and better life satisfaction. But in 2005, the first study showed some of the physiological effects laughter has on the body’s cardiovascular system.

So when you say “laughter is the best medicine” to someone and they roll their eyes, you can now hit them with some facts (unless you’re at a funeral or something, then wait a few weeks, please).

The first study

The results of the study were first presented at the Scientific Session of the American College of Cardiology, on March 7, 2005 by researchers from the University of Maryland. It kicked off a whole slew of studies backing up the evidence and providing yet more clues that you can laugh your way into old age.

But first, let’s see how this works. The first study used movies to look at the immediate effects of laughter on subjects’ endothelium – the tissue that forms the inner lining of blood vessels and that dilates or expands during blood flow. (And if it’s been a while since you’ve had a biology class, the better blood flows around your body – and to your heart – the more oxygen and other vital molecules get where they need to be.)

The approach

There were two groups of subjects – one watched a movie clip known to cause mental distress (for example, scenes from Saving Private Ryan – a great film, but not exactly a “cinematic joy ride,” aka it’s sad). The other group watched scenes from funny movies (one example was King Pin, which we have never seen, but we’ll trust that the researchers found a good clip).

Ok, so the goal was really just to make one group laugh and the other get kind of mired in sadness and then measure their blood flow. And you can probably see where this is going.

The results

The distressed group’s blood vessels showed an unhealthy physiological response of the blood vessels called vasoconstriction (a narrowing of the vessels that impedes blood flow). That had been suggested by many other studies before – when we’re stressed, our blood vessels constrict. Not good.

On the other hand, those who laughed showed great blood flow. That’s good. But it’s not just good in the moment, it’s good in the long term because the endothelium helps tone our blood vessels, adjust coagulation rates, and secretes chemicals that help heal wounds and respond to infections.

The researcher’s commentary

In an interview about the study, the lead investigator Michael Miller, M.D., director of preventive cardiology at the University of Maryland Medical Center said: “The endothelium is the first line in the development of atherosclerosis or hardening of the arteries, so, given the results of our study, it is conceivable that laughing may be important to maintain a healthy endothelium, and reduce the risk of cardiovascular disease. At the very least, laughter offsets the impact of mental stress, which is harmful to the endothelium.”

The impact of laughter was so strong that they compared it to the benefits one may get from exercise (thought warned against trying to replace exercise with laughter).

“The magnitude of change we saw in the endothelium is similar to the benefit we might see with aerobic activity, but without the aches, pains and muscle tension associated with exercise,” Miller said. “We don’t recommend that you laugh and not exercise, but we do recommend that you try to laugh on a regular basis. Thirty minutes of exercise three times a week, and 15 minutes of laughter on a daily basis is probably good for the vascular system.”

Further evidence

Since 2005, there have been many studies that show laughter is good for health, including:

  • A study of older Japanese people which found that those who laughed more had fewer heart attacks and stroked.
  • A 2020 study showing that overall mortality, as well as cardiovascular disease, were significantly higher among subjects with a low frequency of laughter.
  • A review essay noting that “many kinds of studies, using different methods, conclude that happiness has a positive causal effect on longevity and physiological health.”

So, ask your doctor today about what a funny movie or a night out with fun friends can do for you. And if they look at you funny, just tell them you read that laughter is the best medicine on the internet. They love hearing that. – WTF fun facts

Source: “Laughter Helps Blood Vessels Function Better” — Science Daily

WTF Fun Fact 12739 – The Dreams of Men

Multiple studies have shown tend to have more male characters in their dreams.

We have very little control over what we dream about, even though many of us try to direct our dreams. (I know I do – if I could spend all night dreaming about being a wealthy villa owner on an abandoned tropical coast instead of reliving a made-up scenario about missing a vital exam and never graduating high school, I would!)

Studying dreams

Anyway, there are hundreds of studies on dreams. Most of them involve having people use dream journals where they write down the contents of their dreams any time they awaken. The journals are then processed by a researchers who looks for certain characteristics without knowing anything about the person the journals belong to (that’s why they’re called a “blind judge” in many research papers).

Researchers usually start with common themes and types of characters and count mentions of them. And a lot of the research has backed up the data we’ve collected over time. (However, there are some differences between cultures as to what we dream about.)

Demhoff’s dream research

For example, G. William Domhoff wrote one of the most widely-cited papers on the genders we dream about (nearly two decades ago, before talking about more than two genders was a cultural priority). It’s called “The Dreams of Men and Women: Patterns of Gender Similarity and Difference,” and it was published in 2005.

In the paper, Domhoff is very clear that “The study of gender similarities and differences in dream content has proven to be a dangerous mine field for dream researchers.” That’s because this kind of information has the “potential to stir up all the tensions that inevitably accompany any discussion of gender in a world where gender discrimination–and conflicts between men and women on many personal issues–are pervasive.”

Limited interpretations

In other words, it’s likely that a large number of people will dislike this “fun fact” because they somehow feel judged by it or don’t like whatever they think it implies (which is largely nothing).

Demhoff was also careful to not that variations across cultures and across genders make generalizations difficult. He’s just reporting on one characteristic that he found to be statistically significant – the gender of the characters in people’s dreams.

Demhoff concentrated on American subjects since he was most familiar with the cultural characteristics of Americans. But other researchers have studied other cultures and found some key differences.

To make sure everyone is categorizing things in a roughly similar way, Demhoff used a coding system developed in 1966 called the Hall/Van de Castle system, where most things fall into pretty simple categories like: men/women; indoor setting/outdoor setting, etc. But that system was created based on the dream journals of white, middle-class college students at Case Western in the 1950s and 60s. In general, other studies have found these categories useful too.

So, on to the results (because results don’t mean much without some context first!).

What men dream of

Demhoff asked what percentage of dreams had a negative element “such as aggressions, misfortunes, failures, and negative emotions (anger, apprehension, confusion, and sadness)…” And the results were that “men and women are similar in that 80% of men’s dreams and 77% of women’s have at least one of these negative elements.”

When it comes to positive aspects, “such as friendly interactions, good fortune, success, and happiness, 53% of dreams for both men and women have at least one of those elements. Men and women also have an equal number of dreams in which food or eating is mentioned–about 17%.”

In addition, “Both men and women are more often victims than aggressors in the aggressive interactions in their dreams, and they face the same attackers, namely, men who are not known to them (“male strangers”) and animals. On a more positive note, both men and women are equally likely to befriend another character in their dreams.”

But we started with the most reported-on finding, which is that “men dream twice as often about other men as they do about women (67% vs. 33%), and women dream equally about both sexes (48% men, 52% women).”

What’s implied by the dreams of men? Not much

And here’s where people get offended. No one is implying that men fantasize about other men. They can be someone you fight on the street, your 5th grade math teacher, your dad…whatever.

Women may also have more of a character gender balance because their dreams tend to have more characters overall. This may be a result of women’s dreams being longer overall than men’s.

But Demhoff points out that this in not universal. Even among Black Americans, men and women tended to have an equal gender breakdown in dreams. Studies of Mexican and Peruvian teens as well as German college students also showed more of a gender balance. However, in each case there were slightly more men than women in everyone’s dreams.

WTF fun facts

Source: “The Dreams of Men and Women: Patterns of Gender Similarity and Difference” — G. William Domhoff

WTF Fun Fact 12734 – Man Wins Horse Race

For only the third time since 1980, a human has won the annual Man vs. Horse race. Ricky Lightfoot beat 50 horses (and 1000 other human runners) finishing the 22.5-mile course in 2 hours, 22 minutes, and 23 seconds. He won about $4200 for his efforts – as well as bragging rights amongst friends and foals alike.

IFL Science humorously recounted the beginning of the Man vs. Horse race:

“The idea for the race came, as you might expect, from a drunken argument in a pub. Landlord of the Neuadd Arms in Llanwrtyd Wells, Wales, overheard two customers arguing (as you do) over the benefits of people vs the benefits of horses. 

After a few more pints, as was inevitable, one of the men proclaimed that over a long distance people could equal the performance of any horse. Not satisfied with mere speculation, the landlord – Gordon Green – decided that there should be a public competition where this slurred theory could be tested. Every year since then – bar a few years where the event was canceled due to the pandemic – people have raced against horses in a constant battle for supremacy.”

Even more striking is the BBC report that “The winner of the grueling Man v Horse race has revealed he had been awake for 29 hours before the event after flying from Tenerife to claim victory…Landing at 04:00 he travelled to Wales, arriving at Llanwrtyd Wells, Powys, at 09:00 for the race start at 11:00. Crossing the line, the 6ft 4in athlete had no idea whether he had won as the people and animals take slightly different routes.”

The 37-year-old firefighter and father of 2 beat the first horse by over 2 minutes. So much for horsepower.

Apparently, Lightfoot’s family couldn’t believe he managed to win the race.

“I called my partner and said: ‘I beat the horse’. And she said: ‘You’re joking?’.
“And I said: ‘No, I did.’ She was like, ‘oh my God!'” he told BBC News.

Prior to the race, Lightfoot said he didn’t have much experience around horses.

“I’ve never rode a horse in my life. I once rode a donkey at Blackpool Pleasure Beach though,” he told the BBC.

After winning, Lightfoot headed right back home to Cumbria to report to work at 7:30 am the next day. – WTF fun facts

Source: “Man v horse: Powys race won by runner Ricky Lightfoot” — BBC News

WTF Fun Fact 12733 – The PAWSCARS

Each year, American Humane puts on its own award show to celebrate the “furry, winged, and scaled” members of television and film casts. It’s called the PAWSCARS™, and it celebrates animal actors past and present.

American Humane has long played a role in ensuring the health and safety of animals on entertainment sets. According to their website:

“Since 1877, American Humane has been at the forefront of every major advance in protecting animals from abuse and neglect. Today we’re also leading the way in understanding human-animal interaction and its role in society. American Humane advocates for the American values of caring, compassion and hope. Our programs enrich our communities, prevent abuse of animals, and embrace the power of the human-animal bond. American Humane works in association with the American film and TV industry to help ensure the well-being of animal actors and promote the human-animal bond. They are on the set to protect animal actors. American Humane also celebrates the achievements of extraordinary dogs across the country with its annual American Humane Hero Dog Awards™. In addition, the organization enlists and works with many celebrities who speak on behalf of the voiceless that American Humane aims to protect.”

Their Hollywood initiative also includes the annual award show, which we really think should be televised since we would totally watch that (and we’re sure other animal lovers would too!).

Interestingly, the ASPCA also has Pawscers Awards, but these go to adoptable animals throughout the country, not to animal actors.

American Humane’s PAWSCER awards got the most press in 2016, when fans voted on their all-time favorite animal movies. The winners included

Favorite Animal Buddy Movie of All Time: “Turner and Hooch”

Favorite Animal Drama of All Time: “Seabiscuit”

Favorite Animal Family Movie of All Time: “Old Yeller”

Frankly, we want to know what people were thinking when they chose Old Yeller, which has a pretty devastating ending and scarred generations of children. But to each their own – the people have spoken.

American Humane’s explanation was that “Disney’s timeless classic from 1957 is credited as one of the first films to demonstrate the importance of the human-animal bond, the inextricable link between people, pets and the world we share.”

Overall, the PAWSCERS are designed to honor “some of America’s most treasured institutions.” And while we haven’t heard much about the awards in the last few years, we think it’s time to add more animal award shows to the television line up!

 WTF fun facts

Source: “Pawscers Awards” – The American Humane Society