Saturn would float if you could find an ocean big enough to float it in.

A lightning bolt is hotter than the surface of the Sun.

The Great Barrier Reef is the largest living structure on Earth.

The only animal besides humans that can get leprosy is the armadillo.

There are more living organisms on the skin of each human than there are humans on the surface of the earth.

How much do you really know about nits? A head louse is an insect with six legs but no wings and it cannot fly, jump or swim.