Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
Pumice is the only rock that floats on water.
14
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The word 'mile' is derived from the Latin word for 1,000 - the number of paces it took the average Roman!
6
A dairy cow can produce more milk when listening to music.
446