The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
A person can live without food for about a month, but only about a week without water.
156
The world's shortest man measures only 21.5 inches.
73
The average person's skin weighs twice as much as their brain.
131