When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Jellyfish as a species are actually older than dinosaurs and sharks.
383
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A group of pugs is called a grumble.
10
Denmark has twice as many pigs as there are people.
66
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
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6