19) Always Turning On the Air Conditioning

Americans are in love with air conditioning to the point that they can turn it on for a whole day, especially on hot days. As a foreigner, if you find yourself in an American establishment or home in the summer for a few minutes, you might well be on your way to freezing to death. Just kidding! But if you will be frequenting an American establishment in the summertime, don’t forget to put on a sweater, especially if you’re allergic to cold.