Jai Ho

How Many Humans Have the Same Number of Body Hairs?

Jai Ho

Jai Ho

Educational videos and stories

By PBS Infinite SeriesFrom BoclipsOctober 7, 2025
More about this video

Do two people on the planet have the exact same number of body hairs? How about more than two? There's a simple yet powerful mathematical principle that can help you find out the answer. Kelsey Houston-Edwards breaks down the Pigeonhole Principle and explains how it can be used to answer some pretty perplexing questions.

#Explainer
#Mathematics
#Advanced Secondary

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