Prince William shares Charlotte’s favourite joke during surprise school visit

During a school visit with children to talk about mental health, Prince William was asked to share a “dad joke.“ The prince decided to share one of Charlotte’s favorite jokes at the moment, which was a rendition of the classic “knock knock“ joke. Watch more on Independent TV: Click here to subscribe to The Independent: About The Independent: Making Change Happen. The Independent is the world’s most free-thinking newsbrand, providing global news, commentary and analysis for the independently-minded. Connect with The Independent: Check out our full video catalog: Videos, daily editorial and more: Click here to get the best of The Independent daily: Like The Independent on Facebook: Follow The Indepen