Marcus goes through your domino toppling highlights.
SUBMIT another challenge here ► http://youtu.be/eST_3o9cOvs

Most dominoes toppled in 30 seconds: Marcus introduces your highlights.
Check out the original challenge video ► http://youtu.be/o8vGXiZhib0

Remember to subscribe: http://smarturl.it/SubYDTTAH

Did you get inspired to film your own attempt now? Here's another challenge for you!
► http://youtu.be/eST_3o9cOvs
We will feature some of the best (and worst!) attempts in the show, so what are you waiting for - submit your challenge NOW!
If you're not sure HOW TO, watch this ► http://youtu.be/WJO7FKBbaow
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