The Basenji dog is the only dog that is not able to bark.
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Sharks have been on the planet longer than trees.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Dogs sometimes fake being sick to get attention.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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Cats recognise the voice of their owner, but never evolved to care.
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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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