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
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Cats recognise the voice of their owner, but never evolved to care.
22
There are approximately three chickens for every human on Earth.
13
The reindeer is the only mammal that can see UV light.
17