At any time, there are 1,800 thunderstorms on Earth's atmosphere.
It's physically impossible for you to lick your elbow.
Horses can't throw up.
About 3000 years ago, most Egyptians died before turning 30 years old.
The electric chair was invented by a dentist.
Cows don't have upper teeth.
The Egyptians slept on stone cushions.
The only food that doesn't expire: honey.
In 1998, more fast food employees were murdered at work than police officers.
Most dust particles in your home are dead skin.
Slugs have four noses.
Snails have 14,000 teeth and some can even kill you.
Bullfrog doesn't sleep.
Women's kangaroos have three vaginas.
There are 100,000 km of blood vessels in the human body.
