Bats sleep 18-20 hours per day.
5
In Australia, there are spiders big enough to eat snakes.
20
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
A scorpion can hold its breath for up to 6 days.
19
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
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