The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Dolphins have names for one another.
18
The Basenji dog is the only dog that is not able to bark.
4
When you shave a guinea pig it looks like a little hippo.
19
The cat brain weighs about 30g.
167
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25