Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
A man's beard grows fastest when he anticipates sex.
239
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
The average person's skin weighs twice as much as their brain.
131
It takes 17 muscles to smile, 43 to frown.
65
Phobatrivaphobia is fear of trivia about phobias.
39