The cat brain weighs about 30g.
167
Condoms were originally made of animal intestines or linen.
347
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
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
Dogs have been man's pet for over 14,000 years.
224
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255