Pranks can range from classic ones like fake spiders to more creative stunts. Since the user mentioned it's for YouTube, humor and a good twist are important. Maybe a prank on a friend where Nikku sets up a fake scenario. Let's brainstorm some ideas. Maybe a fake job interview where the friend thinks they're applying for a job but it's a prank. Or setting up a fake "viral" challenge that's not real. Another idea is the classic "prank with a twist," like making someone believe they're getting a phone call from a celebrity.