Slugs have 4 noses. See more

A group of crows is called a murder. See more

Male lions can sleep for up to 20 hours a day. See more

Snakes have one lung. See more

99% of all animal species that ever lived on Earth are now extinct. See more

Icthyomaniacs are people who are crazy about fish. See more

The mantis shrimp has an extending claw that can punch a hole through a glass jar. See more

Lobsters have pale blue blood. See more

Eels have two hearts. See more