18.

“The chocolate out there is FOUL.”

—u/lcg25

“Ghirardelli, Guittard, Dove, Scharffen Berger, and hundreds of smaller companies are fine. Pretty much just avoid anything you would find near the register at a grocery store.”

—u/mostlikelynotasnail

“I tried a big-name American chocolate brand once but couldn’t eat it due to the vomit smell and taste.”

—u/TomomiimomoT

Source: https://www.buzzfeed.com/lizmrichardson/popular-american-foods-non-americans-hate