Lurch, a Watusi bull, had the largest horns in the world.
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The oldest recorded elephant lived for 82 years.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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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
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Sheep, goats, octopuses, and toads have rectangular pupils.
7
A scorpion can hold its breath for up to 6 days.
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