The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Early American humans hunted car-size armadillos and used their shells for houses.
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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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The seahorse is the only fish to have a neck.
12
Nicole Kidman is scared of butterflies.
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Dogs sometimes fake being sick to get attention.
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Female kangaroos have three vaginas.
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During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
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