- Who
- Tyler Tai Barrington-Foote, Reid Kwok Barrington-Foote
- What
- 20 total number
- Where
- United Kingdom (London)
- When
The most dominoes set up and toppled by a team of two in 30 seconds (Under 16s) is 20, achieved by Tyler Tai Barrington-Foote and Reid Kwok Barrington-Foote (both Canada) in London, UK, on 12 July 2023.
This was the first successful attempt at setting this record.