About this video
This video explains a math problem called the hairy ball theorem. It shows how you can't comb all the hair on a ball without leaving some sticking up! The video also uses this idea to explain how airplanes are programmed to fly.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What shape is the hairy ball theorem about?
Answer: A ball
Q2 What do you need to comb hair on a ball?
Answer: A comb
Q3 Can you always comb all the hair on a ball down flat?
Answer: No
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