/u/grandballoon's posts in /r/askscience
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Am I correct in thinking that the Big Bang model means that all the matter in the universe was once compacted super-densely together? In essence, was all the matter in my body once right next to all the matter in yours?
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What determine the quality of someone's singing voice? Why are some voices just "better" than others?
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Would it be possible to tie enough helium balloons to my body in order to give myself a reasonable measure of buoyancy?
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