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If humans could fly, how big would our wings be?For the many wondrous things humans can do, we can't fly on our own. But if we could, how big would our wings be?Of course, ...
For the many wondrous things humans can do, we can't fly on our own. But if we could, how big would our wings be? Of course, the answer depends on the person's size. But someone who's about 155 ...
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