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The Death and Life of Helicopter Commuting
Posted 5 years ago by sparklypop in category: interesting   Comments (0)

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How Norway Reinvented Prison
Posted 5 years ago by spax in category: interesting   Comments (1)

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Why do Supermarket Eggs look Perfect?
Posted 5 years ago by sabong in category: interesting   Comments (2)

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What is a Luffa sponge?
Up until WWII Luffa sponges were the most popular sponges in the USA (imported from Japan).
Posted 5 years ago by MaccBy in category: interesting   Comments (0)

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Why Are Your Fingerprints Unique?
Posted 5 years ago by Sofie in category: interesting   Comments (0)