Just when we thought last year’s 35 Punny Valentines couldn’t be topped, our punniest architects, designers and engineers came up with 32 MORE corny jokes – all in the name of love and laughter. Did you know that when you start to laugh, it doesn’t just lighten your load mentally, it actually induces physical changes in your body? According to the Mayo Clinic, laughter can: stimulate many organs, activate and relieve your stress response, soothe tension, improve your immune system, relieve pain, increase personal satisfaction, improve your mood and even your self-esteem. So what are you waiting for? Scroll down to give your heart a “Little” boost this Valentine’s Day…