In the last 4,000 years, no new animals have been domesticated.
25
A crocodile cannot stick out its tongue.
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The average housefly weighs 10 to 15 millionths of a pound.
33
The most yolks ever found in one chicken egg was nine.
163
Tigers can see 6 times better at night than humans.
305
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
Frogs sometimes eat enough fireflies that they themselves glow.
71
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