Most playing cards memorized in one hour
- Who
- Kim Surim
- What
- 2,530 total number
- Where
- China (Wuhan)
- When
- December 2019
The most playing cards memorized in an hour is 2,530 cards, achieved by Kim Surim (North Korea), at the 2019 World Memory Championships held in Wuhan City, Hubei, China, from 4 to 8 December 2019.