If you take a pull of air from a helium balloon, you'll sound like a cartoon version of yourself for a few seconds. Learn why helium makes you so high pitched in this episode of BrainStuff.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

How Did the Smallest Primates Get Such Big Eyes?
08:27

What Would Happen If You Swallowed a Leech?
08:38

How Can Rhubarb Grow in the Dark?
10:28