Enkhshur NarmandakhEnkhshur Narmandakh is a Mongolian memory competitor, world memory Vice-champion, and Guinness World Records holder.Early life and educationNarmandakh was born in Ulaanbaatar. She grew up in Ulaanbaatar with her twin sister Munkhshur Narmandakh. She attended Peking University and studied history. Munkhshur and Enkhshur are also Guinness World Record holders for memory sports.Winning the Guinness World RecordAt the 26th World Memory Championships in 2017, Enkhshur memorized 5,445 binary digits in 30 minutes and her twin sister Munkhshur memorized 37 decks of playing cards in an hour-long competition that earned both of them a place in the Guinness Book of World Records.RecordsNarmandakh has held world records in memory sport disciplines, involving the memorization of numbers.