The heart of a shrimp is located in its head.
A snail can sleep for three years.
The fingerprints of a koala are so indistinguishable from humans that they have on occasion been confused at a crime scene.
Slugs have four noses.
Elephants are the only animal that can't jump.
Snakes always keep their eyes open, even when they are asleep.
Crickets have ears on their front legs.
Flamingos are not pink.
Otters “hold hands” while sleeping, so they don't float away from each other.
Leech has 32 brains.
Cats sleep for around 13 to 16 hours a day (70% of their life).