The best April fools jokes

Fill someone's hair-dryer with baby powder.
Vote: has 63.17 % from 17 votes. Send joke:
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April doesn't fool Chuck Norris, Chuck Norris fools April.
Vote: has 60.56 % from 19 votes. Send joke:
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Change the coffee in the office coffee maker to decaf.
Vote: has 60.56 % from 19 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 59.93 % from 25 votes. Send joke:
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Pull on a coworker is to press ctrl+print screen on their workstation, then paste it into Paint, save the pic, and set it as the desktop background. Move all of their icons to the trash. When they get back to their desk, clicking won't accomplish anything!
Vote: has 47.37 % from 18 votes. Send joke:
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I just recently discovered that there is a national holiday named after Atheism. April FOOLS day. Like this story in the name of Jesus.
Vote: has 34.88 % from 33 votes. Send joke:
More jokes about: April fools, christian