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Did you know that aloe vera鈥攏ow found in countless products, including sunscreens and soaps鈥攚as first used by Africans? They ground it into powder and used it to treat burns and other skin conditions, and ...

Acupuncture, gun powder and the secrets to spinning silk are innovations that we have come to associate with China. But did you know that the Chinese also invented the umbrella? And toilet paper, initially ...