Butter and Jam: If you drop a piece of bread on the floor, you can bet that it will land on the side that is covered with butter or jam.
Make Haste Slowly: when you are in a hurry and you're using a marker or a roll of sticky tape to wrap your package, the tape will almost certainly fall off the table and roll to the least accessible corner.
In a Fix: When you're carrying something and your hands are full, your nose or back will start to itch. Consequently, you need to put everything down to scratch your nose or back.