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How are Underwater Structures Built?
Posted 5 years ago by boyt in category: interesting   Comments (0)

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One to One Million - Numberphile
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How sleep affects the performance of Athletes
Roger Federer apparently sleeps 12 hours per day.
Posted 4 years ago by WalVis in category: interesting   Comments (0)

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What's the Longest Walk-able Distance on Earth?
Posted 4 years ago by CyberHound in category: interesting   Comments (4)

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Why Your Brain Thinks These Strawberries Are Red
Science Of Illusions
Posted 4 years ago by boyt in category: interesting   Comments (0)