5 Cool Things Your Body Can Do
It may not know the winning lottery numbers, but if you hold the right ticket, your body will show signs a few seconds before your mind finds out. In a 2012 study analysis in Frontiers of Perception, researchers found that when people were shown stimulating and neutral images in random order, their heart rate quickened up to 10 seconds before seeing the exciting ones, but not prior to the dull image—even though they didn't know which one it'd be.
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