The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Your fingernails grow faster in summer.
744
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The world's shortest man measures only 21.5 inches.
73