Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
A puppy is born blind, deaf, and toothless.
16
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
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
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A group of kittens is called a "kindle".
10