All Polar Bears are left-handed.

A giraffe has only seven bones in its neck, while a sparrow has 14.

France is the only country that has no mosquitoes.

Switzerland is the only country that does not have a national song.

Dolphins sleep with one eye open at all times.

The digestive juices of a crocodile are so strong that a six inch iron nail can easily get digested.

A strand of hair is stronger than an equally thick strand of copper and nylon.

Blue whales can be heard by other whales upto 550 km away.