Rattlesnake mating sessions have been known to last more than 22 hours.
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There are approximately three chickens for every human on Earth.
13
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The reindeer is the only mammal that can see UV light.
17
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
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
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12