A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Parrot parents "name" their children with a signature call.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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The colossal squid has the largest eyes in the world.
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All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
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