Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
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 ancestor of all domestic cats is the African Wild Cat which still exists today.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6