Lincoln: Anna, if you had six apples and I took one, how many would you have?
Anna: FIVE!!
Lincoln: That’s right. Okay. If you had seven apples and I took one, how many would you have?
Anna: SIX!!
Lincoln: Good, Anna!
Anna: My turn! If you had seventeen apples, how many would you have?
Lincoln: Anna! No fair. You can’t do a hard one!