There are over 4,000 rivers in Mongolia, known as Gols in Mongolian. Most of the country's 20 or so significant waterways are in the Northern Arctic Basin in Central and Northern Mongolia, which has the highest annual precipitation.
Mongolia continues to adhere to the Soviet model of 10 years of school education of which 8 are compulsory, although this is being gradually extended in the direction of the European model.
Naadam is a traditional type of festival in Mongolia. The festival is also locally termed "eriin gurvan naadam" - "the three games of men". The games are Mongolian wrestling, horse racing and archery and are held throughout the country during the midsummer holidays.