Jellyfish as a species are actually older than dinosaurs and sharks.
383
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
The colossal squid has the largest eyes in the world.
4
A domestic cat can sprint at about 31 miles per hour.
274
A giraffe's kick is so powerful that it can decapitate a lion.
216
Lobsters have blue blood.
476