There's a rare breed of pig that looks like a sheep.
14
Tigers can see 6 times better at night than humans.
305
Condoms were originally made of animal intestines or linen.
347
Cats recognise the voice of their owner, but never evolved to care.
22
The elephant brain weighs about 6,000g.
274
Gorillas can catch human colds and other illnesses.
205
