Denmark has twice as many pigs as there are people.
66
Cats and dogs can hear ultrasound.
350
A dork is a whale's penis.
327
In Australia, there are spiders big enough to eat snakes.
20
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