Sharks have been on the planet longer than trees.
14
Dogs have been man's pet for over 14,000 years.
224
The elephant brain weighs about 6,000g.
274
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59