wikiHow Example Pranks * Put a fake spider or bug in their bed or on their pillow. * Replace the cream filling in Oreos with toothpaste. * Switch the contents of two food or drink containers (e.g. pour juice into a milk container and vice versa). * Place a piece of tape over the sensor on the bottom of their computer mouse so it won't work properly. * Set their phone or computer to a foreign language. * Replace their shampoo with syrup or honey. * Hide all of their favorite snacks or candy and leave them a ransom note with silly demands to get them back. * Swap the labels on their clothes so they put on a shirt that's too small or pants that are too big. * Put a whoopee cushion on their chair before they sit down. * Create a fake news article or screenshot about something outrageous or unbelievable and show it to them as if it were real. * Replace the cream in their donut with mayonnaise or ketchup. * Put a small amount of clear tape over the sensor on their TV remote. * Fill their room with balloons or post-it notes. * Put googly eyes on all of their belongings. * Set an alarm to go off at an unexpected time, like in the middle of the night. * Fill their shoes with tissue paper so they're uncomfortable to wear. * Put a fake parking ticket on their car (if they have one). * Replace the contents of their deodorant or body spray with water. * Set up a fake spider web or cobwebs in their room or around their belongings. * Create a fake scratch on their phone screen by drawing a thin line with a permanent marker. Page