A group of pugs is called a grumble.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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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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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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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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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
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