I added a video to a @YouTube playlist http://bit.ly/1Ijui8Q 📈 ➓ Top 10 Smartest People: n.10 - Stephen Hawking – IQ 160 ➓

I added a video to a @YouTube playlist http://bit.ly/1Ijui8Q 📈 ➓ Top 10 Smartest People: n.10 - Stephen Hawking – IQ 160 ➓

— EndevoryX (@EndevoryX) May 7, 2015

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http://twitter.com/EndevoryX/status/596328737697865731