In 2010, biologists found a healthy shark egg case dropped by an adult bamboo shark, who spent nearly 4 years isolated from males. Their results mark the longest documented case of sperm storage in any species of shark. – WTF Fun Facts
Source: Longest-ever case of sperm storage in sharks documented — ScienceDaily
A tiny ostracod (shrimp) is responsible for the world’s oldest fossilized sperm. The crustacean lived 17 million years ago and measured around 1.3mm long and produced “giant” sperm of similar length. – WTF Fun Facts
Male human beings produce 1,000,000,000,000,000,000,000,000 times more sperm than females produce eggs. – WTF Fun Facts
Source: https://www.livescience.com/32437-why-are-250-million-sperm-cells-released-during-sex.html
Nematode’s (also known as the roundworm) sperm does not swim but crawls using its cytoskeleton instead. – WTF Fun Facts
Source: https://jcs.biologists.org/content/115/2/367
A mouse’s sperm is much, much larger than an elephant’s sperm. However, the fruit fly produces the longest sperm known to science. – WTF Fun Facts
Source: https://gizmodo.com/this-is-why-a-mouses-sperm-is-longer-than-an-elephants-1743378063
What are the weirdest TV shows you have seen? – WTF fun facts
