One day after school the teacher said to his students, Tomorrow morning, if any one of you can answer my first question, I will permit him or her to go home
earlier. The next day, when the teacher came into the classroom, he found the blackboard daubed. He was very angry and asked, Who did it? Please stand up! It's me, said Bob, Now, I can go home. Good-bye, Sir.
The science teacher lecturing his class in biology said, Now I'll show you
this frog in my pocket. He then reached into his pocket and pulled out a
chicken sandwich. He looked puzzled for a second, thought deeply, and said,
That's funny. I distinctly remember eating my lunch.
An Ugly Woman
Mike: My aunt was very embarrassed when she was asked to take off her mask at the party.
Mary: Why was that?
Mike: She wasn't wearing one.