Did you know that...
It's physically impossible for you to lick your elbow.
A crocodile can't stick it's tongue out.
People say "Bless you" when you sneeze because when you sneeze, your heart stops for a millisecond.
Rats and horses can't vomit.
It is physically impossible for pigs to look up into the sky.
A duck's quack doesn't echo, and no one knows why.
In 10 minutes, a hurricane releases more energy than all of the world's nuclear weapons combined.
It's possible to lead a cow upstairs...but not downstairs.
Women blink nearly twice as much as men.
Like fingerprints, everyone's tongue print is different.
Over 75% of people who read this will try to lick their elbow.