There's nothing like a good, old fashioned knock knock joke to make people laugh. Whether you want to cheer up a pal, impress someone on a night out or make your dating profile stand out ...
Maybe a first date just got a bit awkward and you need a a classic dad joke, or you're trying to make your niece laugh with a knock knock joke. Or maybe you need to help a friend cheer up ...
Doctor: “There’s good news and bad news ... Experiment with this list of the best science jokes. Knock, knock! Who’s there? Colin. Colin who? Colin the doctor! I’m sick!