TEACHER: What is the chemical formula for water?
SARAH: "HIJKLMNO"!!
TEACHER: What are you talking about?
SARAH: Yesterday you said its H to O!

TEACHER: Cindy, why are you doing your maths sums on the floor?
CINDY: You told me to do it without using tables!

Teacher: Now, Sam, tell me frankly do you say prayers before eating?
Sam : No sir, I dont have to, my mom is a good cook