Dolphins have names for one another.
18
Two dogs were among the Titanic survivors.
262
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
There's a rare breed of pig that looks like a sheep.
14
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
Sharks have been on the planet longer than trees.
14
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268