4:35Long-form

Can you solve the counterfeit coin riddle? - Jennifer Lu

United StatesPublished January 3, 2017

Views 9.28M  |  Likes 90.6K  |  Comments 10.4K
Views#695,015Global
Views#162,729United States

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TED-EdTED-Ed
22.9M subs•2.38K videos•Mar 2011

Ranked #695,015 globally by view count, this video has accumulated 9.28M views since it was published on Jan 3, 2017.

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