Tears contain a natural painkiller, which reduces pain and improves your mood.
Banging your head against a wall for one hour burns 150 calories.
Cherophobia is an irrational fear of fun or happiness.
During your lifetime, you will produce enough saliva to fill two swimming pools.
The smallest bone in your body is in your ear.
The top six foods that make your fart are beans, corn, bell peppers, cauliflower, cabbage and milk.
The Twitter bird actually has a name – Larry.
The average male gets bored of a shopping trip after 26 minutes.
An apple, potato, and onion all taste the same if you eat them with your nose plugged.
95% of people text things they could never say in person.