Cows can sleep standing up, but they can only dream lying down.
745
It is impossible to hum if your nose is plugged.
366
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
There are about 255 babies born worldwide every minute.
46
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
4