The Arctic Circle covers about 5.5 million square miles of glaciers, icebergs, sea ice, and permafrost. Here are nine fascinating facts that you might not know about the region, from how it got its name to why its position changes every year.
What pennies lack in purchasing power, they make up for in history. From design alterations to record-shattering values, here are some remarkable facts about the smallest monetary denomination in the U.S.
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