71. I went to the dentist without lunch, and he gave me a plate.
72. Pencils could be made with erasers at both ends, but what would be the point?
73. I was going to tell you a joke about infinity, but it didn't have an ending!
74. I tried to look up impotence on the Internet but nothing came up.
75. Some people's noses and feet are built backwards: their feet smell and their noses run.
76. Did you hear about these new reversible jackets? I'm excited to see how they turn out.
77. Sleeping comes so naturally to me, I could do it with my eyes closed.
78. Two peanuts were walking in a tough neighborhood and one of them was a-salted.
79. There was a big paddle sale at the boat store. It was quite an oar deal.
80. Time flies like an arrow. Fruit flies like a banana.
