A 42-foot sperm whale has about 7 tons of oil in it.
209
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
There's a rare breed of pig that looks like a sheep.
14
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
Alligators can live up to 100 years.
337
Condoms were originally made of animal intestines or linen.
347