Did you know a mosquito has 47 teeth?

Did you know:

The heart of giraffe is two feet long, and can weigh as much as twenty four pounds.

On average, Elephants sleep for about 2 hours per day.

Lobsters have blue blood.

Shark's teeth are literally as hard as steel.

A mosquito has 47 teeth.

Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.