18 Hilarious And Classic Pranks To Mix Things Up

Windows Start-Up Sounds

You’ll have to sneak on to your buddy’s computer for this one. Did you know computers have all sorts of various start-up sounds? They do. When your buddy is not around, log on to his computer and pick a sound that is particularly sharp or harsh (the gun-shot sound is preferable!) and then crank up the volume on his speakers. Find a stealthy hiding spot, and then wait and watch.