So you're the one.... (only if you answered "i don't know")
The spelling.
Ite. Sorry, a kid said this in elementary school and it was funny back then :)
Doctor responds: "Heavy drug use, ma'am" Widow: "But doctor, my husband didn't use drugs!" Doctor: "I know, but I did"
Lots of training.
Answer: Once is not enough.
Stevie Wonder answering the iron.
Oh, you don't know I won't ask you to wipe my bum then.
Does anyone wipe their toilet with it
You can't get the shower curtain closed.