Most dominoes toppled in a 3D pyramid
Who
Kevin Pöhls, Tobias Demuth
What
18,447 total number
Where
Germany (Waren an der Müritz)
When

The most dominoes toppled in a 3D pyramid is 18,447 dominoes and was achieved by Kevin Pöhls and Tobias Demuth (both Germany), in Waren an der Müritz, Germany, on 14 February 2015.

The dominoes were stacked in blocks of 500 pieces each.