Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
Your fingernails grow faster in summer.
744

Mushrooms are more closely related to humans than they are to plants.
47
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307