It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Condoms were originally made of animal intestines or linen.
347
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
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Jellyfish as a species are actually older than dinosaurs and sharks.
383
A group of unicorns is called a blessing.
304