Pain

A six year old comes crying to his Mother because his little sister pulled his hair. "Don't be angry," the Mother says, "Your little sister doesn't realize that pulling hair hurts." A short while later, there's more crying, and the Mother goes to investigate. This time the sister is bawling and her brother says... "Now she knows."

Dictionary Spelling

How do you spell elephant? E-l-l-e-e-f-a-n-t" That's not how the dictionary spells it" "You didn't ask me how the dictionary spelled it!"

The Report Card

Father to son after exam: "Let me see your report card."
Son: "My friend just borrowed it. He wants to scare his parents.""