Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
About half of all Americans are on a diet on any given day.
29
Your ribs move about 5 million times a year, every time you breathe!
60
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
The human brain is more active during sleep than during the day.
28
Our brains have a negativity bias and will remember bad memories more than good ones.
15
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
Only 1 person in 2 billion will live to be 116.
49