This quiz is so quizzically incorrect. I don’t know where you found these, or if any of them are true, but I know several other countries that they went to like japan or south korea with quagmire’s wife, israel, prob others
Cool idea, but there are a few missing. For instance, they visited Poland when tracking down Mort using the time machine and Peter played football in London. This was fun though. Does visiting USA count if that's where they live?