Ethan Koh Wei Feng broke two math records on the Sporcle online platform on 18 Mar 2022. The boy who was 6 years 2 months, broke the record of doing 50 addition and 50 subtraction problems within 5 min (his actual time was 4 min 6 sec). In a separate record, the P1 boy from Nan Chiau Primary School did 50 multiplication and 50 division problems within 7 min in his home (6 min 26 sec). Ethan’s parents are Koh Su Yong and Cheryl.
