Whenever there is text on the TV (like on commercials) I count how many letters there are. Or when I see a sign on the road I count how many letters are on it.
All dollar bills must be facing the same way and in order starting with $1 bills.
Everything on a table, especially square things, must be straight.
I wash dishes right before I use them even though they have already been washed.
All volumes and alarms must be on a number that ends in 5.
I guess Monk was my favorite show for a reason!