Cats recognise the voice of their owner, but never evolved to care.
22
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Cows can sleep standing up, but they can only dream lying down.
745
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
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