Find hidden items throughout the game.

Unlockable	How to unlock
Extra 1,000,000 Points	Find 25 Magnifying Glasses.
Extra 100,000 Points	Find 25 Keys And 25 Apples.
Spot The Difference	Find 25 Keys And 25 Apples.
Unlimited Seek And Find	Find 25 Keys And 25 Apples.