Rattlesnake mating sessions have been known to last more than 22 hours.
232
The oldest recorded elephant lived for 82 years.
213
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
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
Two dogs were among the Titanic survivors.
262
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Penguins have a gland above their eye that turns saltwater into freshwater.
12