Two dogs were among the Titanic survivors.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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The Platypus used to be considered a myth like Bigfoot and the Yeti.
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Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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