Iguanas have two penises!
55
Sloths take two weeks to digest their food.
243
The Blue Whale's tongue weighs more than an adult elephant!
47
The quills of a porcupine are soft when they are born.
90
An elephant's tooth can weigh as much as 12 pounds.
24
Mosquitoes don't just bite you, they also pee on you.
11
Penguins can convert salt water into fresh water.
97
The heart of a mouse beats 650 times per minute!
53