The International Geography Olympiad(IGEO)is a competition for the best 16 to 19 year old students from all over the world.Four students represent each country in a series of Geography tests in(generally)a four-five day program.The aims of the IGEO are to:1.stimulate active interest in geographical and environmental studies among young people; The International Geography Olympiad (IGEO) is a competition for the best 16 to 19 year old students from all over the world. Friends representing each country in a series of Geography tests in (generally) a four-five day program. The aims of the IGEO are to: 1.stimulate active interest in geographical and environmental studies among young people;