Photos : 21 hilarious pranks you have to try on your kids
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Pranks 
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Freeze Mentos in ice cubes so when your friend puts it in their Coca-Cola they’ll have a nasty surprise! 
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Make toffee apples with onions, these won’t taste too nice! 
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Cover the toilet seat with cling film! Make sure you remove the light bulb in your bathroom so they won't be able to see the cling wrap! 
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Cut pieces of paper in the shape of cockroaches and stick them to the inside of a lamp shade for an instant fright! 
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Here’s a great way to get revenge on someone. But be careful! This joke requires some skill! 
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Install a Klaxon under a colleague or friend’s chair! This will be hilarious! 
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If you are fast enough, you can surround their car with shopping carts! 
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Replace the hand sanitizer with lubricant. You’ll be on the floor laughing at your friend immediately! 
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Cover an entire car with post-it notes! You can leave a fun or embarssing message for your friend! 
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Disguise yourself as a car seat! This one is super tricky and hilarious! 
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Cover a mouse laser with Selotape but if your friend still has a roller mouse this won’t work! 
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Like the mouse, cover the remote-control laser with Scotch tape and watch your friend struggle to change channels! 
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Put rainbow colored paint on your friend's windscreen wipers. 
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Put a skirt on the male icon on the men’s toilet door. You can do this joke at restaurants or any public restroom! 
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Replace air freshener with a spray that smells horrible! 
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Put a bowl of cereal in the freezer and watch as your victim struggles to eat it the following morning 
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Put fake mold on the ziplock bags. 
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Hide in the fridge and scare your friend! For this joke, you’ve got to make sure that someone is hungry a few minutes before otherwise you will be chilly! 
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Make a fake for sale sign to make your friend believe that their apartment is for sale. 
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Put a scary mask in someone's bed right next to their face! It will instantly scare them! 