When you really want to symbolize giving your heart to someone you love, you might want to make it as realistic as you can. After all, the real beating heart that provides the lifeblood of your body doesn’t look like your everyday love note or valentine. Just be sure the recipient isn’t the squeamish type! Still, these gifts are a gesture of the love you feel, while allowing you to keep that crucial organ in your chest where it belongs. See a dozen anatomically-correct hearts in a list I posted at mental_floss.