Twin Mongolian girls, N.Munkhshur, N.Enkhshur, who set new international records in memory sports, have been recorded by World Guinness Records.

International master of sports N.Munkhshur set a new world record after remembering 5445 number in 30 minutes and her twin sister N.Enkhshur remembered 1924 cards in an hour.

A total of 320 memory athletes competed in 10 categories in the 2017 World Memory Championship with a prize fund of USD 100,000. The event took place on December 5-9 in the Chinese city of Shenzhen.