Some interesting facts about animals

I LOVE interesting facts. These are some of my favorites
  1. Armadillos are the only mammal besides humans that can carry leperosy
  2. A jellyfish's mouth is also their anus
  3. Hippos sometimes sweat red
    And the pictures are horrifying
  4. Male ostriches roar like a lion
  5. Cats are the only animal to self-domesticate
    Another reason why cats can't be trusted
  6. Dolphins can communicate with whales
  7. Female marsupials have two vaginas. But form a third one to give birth that closes up again after
    They also have two uteruses