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Are you over or under sleeping? This video might help you to figure it out.
Posted 7 months ago by Neronax in category: interesting   Comments (0)


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This is a good demonstration of how a human can lose time.
Posted 5 months ago by NyanCat in category: geeky   Comments (0)


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Posted 5 months ago by SandraN in category: cute   Comments (1)



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Common misconceptions about climate change.
Posted 6 months ago by boyt in category: interesting   Comments (0)


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The function of the automatic paper clip machine BK-1500.
Posted 4 months ago by boyt in category: interesting   Comments (0)