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You might think the largest animal on earth is the blue whale, and you would be correct. Blue whales can reach can reach a length of 98 ft long can weigh as much as 198 tons. however, in the blue Mountains of eastern Oregon, there is an organism currently covering an area of 3 square miles and estimated to weigh at least 7 500 tons: the Armillaria ostayae fungus, Though A. ostoyae is found in other places, such as Michigan and Germany, only Oregon's fungus has grown to such an enormous size. The humongous fungus is estimated to be anywhere from 2000 to 8000 years old, and it continues to grow by 1 to 3 feet every year.

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