The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Cats and dogs can hear ultrasound.
350
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
A group of unicorns is called a blessing.
304
Sheep, goats, octopuses, and toads have rectangular pupils.
7
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
The seahorse is the only fish to have a neck.
12