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
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Mosquitoes don't just bite you, they also pee on you.
11
Cats recognise the voice of their owner, but never evolved to care.
22
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49