The elephant brain weighs about 6,000g.
274
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
There are approximately three chickens for every human on Earth.
13
Early American humans hunted car-size armadillos and used their shells for houses.
12
A lion in the wild usually makes no more than twenty kills a year.
186
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268