Knowledge Day in the NOC of Belarushas become a memorable event as the National Olympic Committee hosted an open lesson for the children from grades 4 to 11 who have already achieved good results in sports. The lesson was hosted by four-time Olympic champion Darya Domracheva (biathlon), Olympic champion Anton Kushnir (aerials) and Olympic champion Alexander Bogdanovich (kayak), track-and-field athlete Anastasia Yatsevich, a many-time prize-winner of major international competitions.