But in honour of Father's Day, it's time to finally shake off the embarrassment, and to fully embrace the'dad joke' in all its glory. While all fathers think they have the best jokes, we turned to AI chatbot, ChatGPT, to come up with a list of ultimate gags. From one-liners to predictable puns, these 20 jokes are bound to have even the most serious reader chuckling. To celebrate Father's Day, we asked ChatGPT: 'What are the ultimate dad jokes?' Within seconds, the AI bot came up with a list of 20 jokes, writing: 'Here are some of the best dad jokes that are sure to get a laugh (or a groan).' Topping the list is'Why don't skeletons fight each other?