This is something that still makes me laugh, at the memory. One of my trips-might have been Finland, I was drinking bottled water. Went out to dinner the one night and was served my spring water in the carbonated form. Yuck to say the least.
When we called over the water, he looked at us like we had grown a second said. "Nooooooo!" he said. "American's say, 'No gas, no gas!'".
Ever had that kind of lack of understanding?