A college economics professor could not help but notice that one of his students was late to class for the third time that week. Before class ended he went around the room asking students some questions about the day's lecture. Of course, he made sure to pick on his student. "And who is known as the father of modern economics?" the professor asked. "I don't know," the student said. "Perhaps if you came to class on time, Mr. Wilson, you would know," said the professor. "That's not true," the student replied. "I never pay attention anyway!"

Teacher: And therefore, sperm cells are made up of glucose. Student: So you're saying that sperm has sugar in it? Teacher: Technically. Yes. Student: But it doesn't even taste like that... Teacher: what? Student: what?

One day a medical professor and his class were standing over a corpse and the professor said, "There are two things to being a medical forensicist. First: Don't fear anything." After saying that, the professor shoved his middle finger up the corpse's anus and licked it. He then told the class to do the same. After hesitating, they all did it. "Next," the professor said, "you have to have a key observation finger. Thus, I licked my index finger."

Two students talk: "What are you reading?" "Quantum physics theory book." "But why are you reading it upside-down?" "It makes no difference anyway."

Teacher asks student: What is the half of 8? Student: Miss horizontally or vertically? Teacher: What do mean? Student: Horizontally it is 0 and vertically it is 3.