Whoever invented the knock-knock joke should get a no bell prize.
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The World's Easiest Game 2
As a follow up to the original World's Easiest Game, we've removed all the enemies from the newer version.
LOST Swan Timer
Every 108 minutes, the button must be pushed.
Land the Boat
Don't hit the walls, or you'll sink!
Do Not Press
Whatever you do, you must not press the red button.