The reindeer is the only mammal that can see UV light.
17
Cats and dogs can hear ultrasound.
350
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
There's a rare breed of pig that looks like a sheep.
14
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
Whales and dolphins can't taste anything other than salt.
11
A cat can jump FIVE TIMES as high as it is tall!
371