Denmark has twice as many pigs as there are people.
66
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
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
In Australia, there are spiders big enough to eat snakes.
20