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
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
The Basenji dog is the only dog that is not able to bark.
4
The elephant brain weighs about 6,000g.
274
Early American humans hunted car-size armadillos and used their shells for houses.
12
A lion in the wild usually makes no more than twenty kills a year.
186
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12