/u/puffybunion's posts in /r/askscience
Is there a difference between hitting a concrete wall at 100mph and being hit by a concrete wall at 100mph?
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Is the physiological process of falling asleep due to boredom the same as falling asleep due to tiredness?
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How would humanity change if the earth took 36 hours (or some other amount of time) to complete a single revolution around the sun?
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