Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Cats recognise the voice of their owner, but never evolved to care.
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
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34