The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
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 dragonflies mate, their tails form a love heart.
22
A group of pugs is called a grumble.
10
Two dogs were among the Titanic survivors.
262