The best April fools jokes

Hide all of the desktop icons on someone's computer and replace the monitor's wallpaper with a screen-shot of their desktop.
Vote: has 85.48 % from 76 votes. Send joke:

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Paint a bar of soap completely with clear nail polish so it won't suds up.
Vote: has 81.21 % from 29 votes. Send joke:

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Remove the shower head and place a chicken bouillon cube in it, then put the head back on.
Vote: has 77.51 % from 17 votes. Send joke:

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Put a "Please Use Other Door" sign on the entrance to your office building if it only has one entrance.
Vote: has 76.32 % from 16 votes. Send joke:

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Install the Blue Screen of Death screen-saver on someone's computer.
Vote: has 73.44 % from 30 votes. Send joke:

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Take a squirt gun into the rest room stall next to someone and shoot little drops over the wall every couple of seconds while pretending to pee.
Vote: has 71.85 % from 13 votes. Send joke:

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Put tape over the optical sensor of someone's mouse.
Vote: has 71.52 % from 23 votes. Send joke:

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Hide an alarm clock in someone's bedroom and set it for 3:00 a.m.
Vote: has 71.43 % from 18 votes. Send joke:

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Change the coffee in the office coffee maker to decaf.
Vote: has 70.01 % from 17 votes. Send joke:

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Write a message on an upside-down paper cup that alludes to something horrible being trapped under it. Leave it on a coworker's desk or in a conference room.
Vote: has 68.45 % from 16 votes. Send joke:

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