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What is a Fermi problem? 

Fermi problems / Guesstimates are back-of-the-envelope, estimate- type calculations. They are often quite whimsical and develop the much needed estimation skill using simple mathematics. This project aims to help you learn the increasingly important skills of problem solving and critical thinking through Fermi problems.

What prizes do I get? 

When you subscribe and answer correctly, you win goodies like gadgets, sustainable clothing (like this shirt made of milk), sustainable make-up kits, candies, handicrafts, candles, chocolates and much much more. Send your solutions to fermiproblems@gmail.com. 

Who runs this?

Human(s) (?) with a ❤️️ for guessing stuff.