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
Sloths take two weeks to digest their food.
243
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
There are approximately three chickens for every human on Earth.
13
The oldest recorded elephant lived for 82 years.
213
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Lobsters have blue blood.
476