One quick way to make some enemies is to give someone a birthday gift that’s encased in one of these puzzle cubes. This unfortunate person spent the last 2-hours trying to get a ball in the hole to unlock the $100 waiting for them inside. Continue reading to see twenty more funny and evil pranks that geeks have come up with.

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A technology, gadget and video game enthusiast that loves covering the latest industry news. Favorite trade show? Mobile World Congress in Barcelona.