Largest abacus lesson
- Who
- Brainobrain International
- What
- 873 people
- Where
- United Arab Emirates (Dubai)
- When
- 24 November 2018
The largest abacus lesson consists of 873 participants, achieved by Brainobrain International, (United Arab Emirates) in Dubai, United Arab Emirates, on 24 November 2018.
This is the second successful attempt at this record in 2018.