Tigers can see 6 times better at night than humans.
305
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
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
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
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6