Horses have a “pumping mechanism” in each hoof which helps return blood to the heart. The mechanism is necessary due to the position of the hoof in relation to the heart and a lack of muscle in the lower leg and hoof itself. – WTF Fun Facts
Source: Blood Pumping Mechanism of the Hoof – Horses (extension.org)
Mary Shelley’s favorite keepsake was her dead husband and poet Percy Shelly’s heart. After the death of her husband, the Frankenstein author carried his heart with her in a silken shroud for almost 30 years until she died in 1851. – WTF Fun Facts
Source: https://www.mentalfloss.com/article/65624/mary-shelleys-favorite-keepsake-her-dead-husbands-heart
A study of 2500 men found having an orgasm at least 3 times a week cuts in half the likelihood of coronary heart disease. – WTF Fun Facts
Wedding rings are placed on the left ring finger because in ancient times people used to believe it was the only finger where a vein connected straight to the heart. – WTF Fun Facts
Source: https://www.brides.com/story/why-are-wedding-rings-worn-on-left-hand
Lack of sleep could increase heart attacks rate – WTF fun facts
Your Heart Rate Slows Down When You Touch Water – WTF fun facts
This heart disease medicine will make you less racist – WTF fun fact
