Dolphins have names for one another.
18
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
A domestic cat can sprint at about 31 miles per hour.
274
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8