qwertyuiopasdfghjklzxcvbnm

qwertyuiopasdfghjklzxcvbnm is what a human organism types when he is sacrificed to do the homework, the human being starts from the the top left down to bottom right, so from Q to M

Its often used like this:

1. what did johnny eat?
Answer: qwertyuiopasdfghjklzxcvbnm