Penguins have a gland above their eye that turns saltwater into freshwater.
12
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
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
The largest earthworm on record was found in South Africa and measured 22 feet.
151
A scorpion can hold its breath for up to 6 days.
19
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8