Sheep, goats, octopuses, and toads have rectangular pupils.
7
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Cats recognise the voice of their owner, but never evolved to care.
22