Cats recognise the voice of their owner, but never evolved to care.
22
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
The largest earthworm on record was found in South Africa and measured 22 feet.
151
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A cat can jump FIVE TIMES as high as it is tall!
371