Body Bonanza: Yawns, hiccups, goosebumps and more!

Brains On listeners have LOTS of questions about the human body so we've decided to answer nine - count em NINE - of these questions in one go. The terrific topics tackled: Hiccups, yawns, getting dizzy, goosebumps, fingerprints, limbs falling asleep, brain freeze, chattering teeth and why your voice sounds different when it's recorded. Plus: A mystery sound that only a detective could solve!

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