Bats sleep 18-20 hours per day.
5
Denmark has twice as many pigs as there are people.
66
A dairy cow can produce more milk when listening to music.
446
There's a rare breed of pig that looks like a sheep.
14
Dolphins have names for one another.
18
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
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24