The Invention of Friends (Dunbar's Number) - Production & Contact Info

The Invention of Friends (Dunbar's Number) (2017)

Video | 14 min | Documentary, Short

How Many Friends Does One Person Need?

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Nov 10, 2017 (United States)

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Cast	+ Add Cast
1 cast member

Name	Known for
Kevin Lieber Actor Actor See fewer	Vsauce2 (2010)

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