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.
10
The cat brain weighs about 30g.
167
When you shave a guinea pig it looks like a little hippo.
19
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8