Sheep, goats, octopuses, and toads have rectangular pupils.
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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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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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A group of kittens is called a "kindle".
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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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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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