It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Condoms were originally made of animal intestines or linen.
347
Cats recognise the voice of their owner, but never evolved to care.
22
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Early American humans hunted car-size armadillos and used their shells for houses.
12