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.
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Dogs have been man's pet for over 14,000 years.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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Early American humans hunted car-size armadillos and used their shells for houses.
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The colossal squid has the largest eyes in the world.
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