Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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There are approximately three chickens for every human on Earth.
13
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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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.
10
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
The oldest recorded elephant lived for 82 years.
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