A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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Female kangaroos have three vaginas.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Ants tend to survive in a microwave because they find the coolest spot and wait!
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