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Home
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Series
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Mental Floss: Big Questions
/ Aired Order /
Season 1
/ Episode 11
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Why Does Your Voice Get Higher When You Inhale Helium?
English
General
Cast & Crew
Originally Aired
November 10, 2014
Runtime
3 minutes
Network
YouTube
Created
December 15, 2015 by
Administrator
admin
Modified
December 15, 2015 by
Administrator
admin
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