Invincibility:
To activate invincibility for 15 minutes, move to the top of the wall of the castle and collect the following objects in order: Cupcake, Hammer, Globe, Apple, and Faucet. Note: Falling off the screen will still cause damage.
Infinite lives:
Play through the sports equipment level and collect the following objects after the second spike: lips, ice-cream, violin, globe, and snowman.
Power combo:
For a power combo, collect the following objects in order on the far right of the hub: penguin, oil, wine, globe and racquet.