61.   How to tell the difference between termites and flying ants.

62.   How can you tell the difference between the gloomy student with a penchant for unusual clothing and the one with the shotgun hidden under his cape?

63.   How can you tell the difference?

64.   How do you tell the difference between an employee and a temp?

65.   How to tell the difference in this, the season of the sick.

66.   I assume that his Secret Service agents will be trained to tell the difference.

67.   I can tell the difference.

68.   I defy anybody to tell the difference between Tempe and Mesa and Scottsdale.

69.   I know that sounds ridiculous, but being a football player you can tell the difference.

70.   I literally cannot tell the difference between this car and the other car.