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
Denmark has twice as many pigs as there are people.
66
Sheep, goats, octopuses, and toads have rectangular pupils.
7
A dairy cow can produce more milk when listening to music.
446
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
In 1949, an official boxing match between a bear and a man was held. The bear won.
41