“Here we gravitate toward candy and cookies in our ice cream, but other countries gravitate toward fruits, tea, or spices,” says Stan Frankenthaler, the director of culinary development for Baskin-Robbins, which has shops in more than 35 countries. Its 31 flavors change as you travel: a saffron ice cream has been a big hit in the Middle East, while a chocolate-peanut-butter combo has been a dud almost everywhere but the U.S.