Cats and dogs can hear ultrasound.
350
Only 3% of bird species have penises.
0
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
When dragonflies mate, their tails form a love heart.
22