It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
When dragonflies mate, their tails form a love heart.
22
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
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2