/u/sahba's posts
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How much more does walking on a vertical surface tire an ant compared to walking on a horizontal surface?
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How do some trees have such straight-edged canopies at the base? i.e., the lowest hanging leaves are all exactly 5 feet (for example) from the ground. Almost as if someone pruned them.
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Is it true that as much as 2,3% of ships were being sunken by U-boats during the Battle of the Atlantic?
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Is it theoretically possible to use a weather balloon to raise an object into space, wait a few hours for the Earth to rotate a bit, and then lower that object onto another country? A weather balloon courier of sorts?
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