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#Khanllenge of The Week from Vsauce
#Khanllenge | How Much Does a Shadow Weigh?
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Mirror Mirror #Kha..
Julian T, via Vine
Reflection #Khanl...
Marina, via Vine
#Khanllenge scie...
Steve Cushing, via Youtube
The color hidden ...
Michel Young, via Instagram
My #Khanllenge ad..
John Bruce, via Instagram
My #Khanllenge ad..
Leo Fallon, via Vine
#Khanllenge Takers' Videos
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Fun Facts on Science, Math, and Humanities.
#Khanllenge Our oldest radio broadcasts of the 1930s have already travelled past 100,000 stars.
#Khanllenge Scallops have as many as 100 simple eyes. They're frequently blue.
#Khanllenge If our Sun were just inch in diameter, the nearest star would be 445 miles away.
#Khanllenge Without its lining of mucus your stomach would digest itself.
#Khanllenge Male hippos "tail flick" their feces as a territorial display.
#Khanllenge Micro-organisms have been brought back to life after being frozen in perma-frost for 3 million years.
#Khanllenge What comes after a million, billion and trillion? Quadrillion, quintillion, sextillion, septillion, octillion and nonillion.
#Khanllenge An individual blood cell takes about 60 seconds to make a complete circuit of the body.
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Vedio screenshot source:http://vine-videos.com
Fun fact source: http://zarius.com
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