A group of kittens is called a "kindle".
10
Squirrels forget where they hide about half of their nuts.
698
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
A domestic cat can sprint at about 31 miles per hour.
274
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456