Sloths take two weeks to digest their food.
243
Mosquitoes don't just bite you, they also pee on you.
11
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A puppy is born blind, deaf, and toothless.
16
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9