I added a video to a @YouTube playlist http://bit.ly/1zTjOtS 📈 ❶ Top 10 Intelligent People: n.1 - William James Sidis - IQ

I added a video to a @YouTube playlist http://bit.ly/1zTjOtS 📈 ❶ Top 10 Intelligent People: n.1 - William James Sidis - IQ

— EndevoryX (@EndevoryX) May 11, 2015

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http://twitter.com/EndevoryX/status/597817983466131457