Dolphins have names for one another.
18
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Sharks have been on the planet longer than trees.
14
A 42-foot sperm whale has about 7 tons of oil in it.
209
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
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
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57