From the publisher's site (freely translated from Finnish):The incredibly funny joke game!Funny Ha-Ha will make you laugh in a matter of seconds! Even though to win this game you are supposed to not laugh. The game contains hundreds of jokes of different categories animal jokes, restaurant jokes, Swedish jokes, school jokes, hospital jokes... Tell a joke, make up a funny face, play the laugh track. The main point is to make your opponents laugh and collect the points. Funny Ha-Ha is a true source of laughter for the whole family. All you need is a cassette player and a hilarious gaming session can begin. But remember, if you are planning to win... DON'T LAUGH... DON'T EVEN SMILE! - BoardGameGeek