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
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
A lion in the wild usually makes no more than twenty kills a year.
186
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
One in three dog owners say they have talked to their pets on the phone.
427