Different countries have different customs.When you travel in other countries,you should know the customs of those countries.
In Japan,when you enter someone's home,you should take off your shoes.In Brazil,people never go out with their hair wet.In Indonesia,you mustn't point to anything with your foot.Don't eat with your left hand in Muslim countries,and don't touch a child on the head in Tailand.In Italy you can't make the OK sign with your fingers.Canadians and the U.S.people get used to arriving on time or a little later when they visit their friends.In Samoa,we can't eat on the street.And in Korea,we should pass something to an older person with both hands.