Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
				24
			
			Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
				12
			
			Mentally doing a task makes you better at it. Your mind can barely tell the difference.
				18
			
			The human sigh acts as a physiological reset button.
				23
			
			The first South Park episode was made with construction paper. It took 3 months to make.
				49
			
			No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
				154
			
			Sound travels about 4 times faster in water than in air.
				408
			
			According to the FDA, it's safe to eat the stickers that are found on fruit; they're actually made out of "edible paper" and the glue is food grade.
				20
			
			