Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
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
Whales and dolphins can't taste anything other than salt.
11
Dogs sometimes fake being sick to get attention.
26
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2