Dolphins have names for one another.
18
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
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
When you shave a guinea pig it looks like a little hippo.
19
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2