When dragonflies mate, their tails form a love heart.
22
The Basenji dog is the only dog that is not able to bark.
4
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Sharks have been on the planet longer than trees.
14
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57