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
Giant Anteaters' front legs look like a panda.
48
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
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Female kangaroos have three vaginas.
2
A cow produces around 200,000 glasses of milk in her lifetime.
373