Fill an air mattress with your hair dryer and a funnel if you've misplaced the pump.
Remove a bandaid by melting the adhesive with the heat from your hair dryer.
Blast your fancy new leather boots with hot air while you're wearing them to break them in without breaking your feet.
Dust off your keyboard with your hair dryer on the cold setting.
Blow it on the hottest setting to shrink plastic cellophane wrap so it looks semi-professional.
Bonus: Levitate a ping pong ball by placing the ball on the hair dryer before turning it on.