Become inedible
Got an A++ on a Story level
Got an A++ on all Story levels
Completed all Story levels
Launch the Rocket
Break the TV
Finish a Story level with 100% edibility
Turn on the Hairdryer
Finish a Story level with both sides covered in jam
Climb atop the Garbage Truck on Story mode
Spill the salt
Use more than one heat source to toast yourself in a single Story run
Finish a Story level with both sides covered in butter
Stay airborne for over 5 seconds