Whoever invented the knock-knock joke should get a no bell prize.
More from Mabuhay Net
Word Magnets
Just like word magnets you might find on a fridge, but online!
Hold the Button
Press and hold the button for a long as you can endure. You might even get on the leaderboard!
LOST Swan Timer
Every 108 minutes, the button must be pushed.
Bubble Shooter Made Easy
Because the original Bubble Shooter game is way too hard.