Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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Whales and dolphins can't taste anything other than salt.
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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Cats sleep for 70% of their lives.
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