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
A cat can jump FIVE TIMES as high as it is tall!
371
The Basenji dog is the only dog that is not able to bark.
4
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Domestic pigs average a top speed of about 11 miles per hour.
182
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Nicole Kidman is scared of butterflies.
65