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
Sharks, like other fish, have their reproductive organs in their chests.
248
The colossal squid has the largest eyes in the world.
4
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Rattlesnake mating sessions have been known to last more than 22 hours.
232