American travelers bring a pretty specific set of habits to a restaurant table abroad. Order the way you do at home, and you might get a puzzled look instead of what you asked for. Free soda refillsBottomless soda feels normal at plenty of American restaurants, but do not expect the same deal everywhere. Tap water appearing automaticallySit down at a U.S. restaurant and water often arrives before you ask. Check the local routine, adjust your expectations, and enjoy doing things the local way.