Mental Floss Explains Why Voices Become Higher After Inhaling Helium

Mental Floss host Craig Benzine explains why voices become higher after inhaling helium in a recent episode of the series Big Questions. Surprisingly, the answer has more to do with the timbre of a voice than the pitch.

Glen Tickle
Glen Tickle

Amelia's dad. Steph's husband. Writer, comedian, gentleman. Good at juggling, bad at chess.