Lobsters have blue blood.
476
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Alligators can live up to 100 years.
337
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
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