Sloths take two weeks to digest their food.
243
Bats sleep 18-20 hours per day.
5
Cats sleep for 70% of their lives.
8
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
There's a rare breed of pig that looks like a sheep.
14
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4