This is your brain on love: The Science of Love Quiz

        Science | Emotions

Forget about hearts and flowers and poetry. Love is all in your head -- the brain, to be precise. So let's strip the romance out of those lovey dovey feelings and get down to the neurochemicals and physiology that release a swarm of butterflies when encountering a new crush. See how much you really know about all that mushy stuff with the Science of Love Quiz.

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