Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Sheep, goats, octopuses, and toads have rectangular pupils.
7
When dragonflies mate, their tails form a love heart.
22
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