Dolphins have names for one another.
18
Early American humans hunted car-size armadillos and used their shells for houses.
12
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6