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Cork in a Glass

Science brain teasers require understanding of the physical or biological world and the laws that govern it.


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Submitted By:Bobbrt


If a cork is put into a glass of water, the cork will almost always drift to the side of the glass. There is one simple way, however, to get the cork to float in the center of the glass (the horizontal center, not the vertical). What is it? Water, the glass, and the cork are all that is required.

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