The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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There's a lizard known as the 'Jesus Lizard' that can run across water.
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Condoms were originally made of animal intestines or linen.
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Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
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