Principal: “Why are you late to school this morning?”
Teacher: “I overslept.”
Principal: “What? Do you sleep at home as well?”

Teacher: Can I have your homework, Sumangal?
Sumangal: I haven’t got it, Miss.
Teacher: What do you mean? Why haven’t you got it?
Sumangal: I made a paper plane out of it, and someone hijacked it!