/u/beta_recognize's posts in /r/askscience
If carbon dating can not be used on Gold, is there any other way to tell how old a gold sculpture or piece of art is?
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When I walk into a room and forget why I'm there, but I know I'm there for a reason, does that mean my brain has a backup set of memories? (Sort of like writing a note, and then writing a smaller note reminding yourself that you had written a note)
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Why do children's toys that run on batteries sound slower when low on power? Shouldn't it either work or just stop?
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