When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Sloths take two weeks to digest their food.
243
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8