Top 7 in Top 10 Most interesting things about America you probably don't know.
In restaurant, buy goods, returns or even into toilet... Where the people of the United States also have the habit of queue. At the bus or subway station, although not queued but the Americans who come first before, who come after the latter in order, not the scene of pushing or encroaching. This is the jealous culture of many countries in the world because it confirms how high the American public civilization is. Try to compare with our country itself, do you also clearly see the difference and need to change it?