http://www.yaplakal.com/go/?http%3A%2F%2Fwww.businessinsider.com%2Fscience-misconceptions-and-myths-2013-7%23chewing-gum-does-not-take-seven-years-to-digest-actually-we-wont-digest-it-at-all-but-the-body-passes-it-normally-within-several-hours-35