Funny Ha-Ha!

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!