Most Dominoes Toppled in a 2D Pyramid
Description: Dedication paid off in the end for Sinners Domino Entertainment with this pyramid made from more than 8,000 dominoes.
Category: Guinness World Records
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Learn multiplication facts and how to multiply by 8 in this online flashcard game. You have 2 minutes to solve as many multiplication problems as you can. Use the keyboard or touchscreen to play and become a times table expert.