Dolphins have names for one another.
18
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
A group of pugs is called a grumble.
10
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
Cats recognise the voice of their owner, but never evolved to care.
22
The cat brain weighs about 30g.
167
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8