Teacher: "You cannot sleep in my class!"
Student: "Well ma'am, I could if you were a little quieter."
Teacher: "Class, we'll have only half a day of school today morning."
Students: "Yaaayyy!"
Teacher: "We'll have the other half this afternoon."
Why was school so much easier for cave people?
Because they had no history to study!
Why did my local school sell YEAST?
To raise some DOUGH!