Weird/Strange/Cool Facts!

Hey everbody! Do you have a weird fact to share with everyone? Or one that's cool or something completly different? Share them here! Here's mine!

here are some animal one

A baby octopus is about the size of a flea when it is born.
A catfish has about 100,000 taste buds.
A female ferret can die if she goes into heat and cannot find a mate.
A leech has 32 brains.
A rhinoceros' horn is made of compacted hair and keratin.
A sheep, a duck and a rooster were the first passengers in a hot air balloon.
A slug has four noses.
A species of earthworm, "Megascolides australis," in Australia can grow up to fifteen feet in length.
Most dinosaurs walked on their toes.