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@danftz.bsky.social
6 followers 47 following 18 posts
math and estimation nerd. nothing is more fun than doing a great fermi estimate
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Fermi Question of the Day: "How many US dollars are spent on gasoline per day in the United States?"

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fermiquestions.org#/2025-09-08
Fermi Questions - A Wordle-style game
A Wordle-style game for Fermi questions. Guess the answer to estimation questions in 6 or less tries.
fermiquestions.org
September 8, 2025 at 12:10 PM
Fermi Question of the Day: "How many airports are there in the US?"

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fermiquestions.org#/2025-08-18
Fermi Questions
A Wordle-style game for Fermi questions.
fermiquestions.org
August 18, 2025 at 7:01 AM
Fermi Question of the Day: "How many weddings took place in the US in 2022?"

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fermiquestions.org#/2025-08-15
Fermi Questions
A Wordle-style game for Fermi questions.
fermiquestions.org
August 15, 2025 at 7:55 AM
Fermi Question of the Day: "How many public school teachers are there in California?"

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fermiquestions.org#/2025-08-14
Fermi Questions
A Wordle-style game for Fermi questions.
fermiquestions.org
August 14, 2025 at 8:17 AM
Fermi Question of the Day: "How many sheep are there in the world?"

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fermiquestions.org#/2025-08-12
Fermi Questions
A Wordle-style game for Fermi questions.
fermiquestions.org
August 12, 2025 at 3:33 PM
Fermi Question of the Day: "How many air traffic controllers are there in the US?"

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fermiquestions.org#/2025-08-11
Fermi Questions
A Wordle-style game for Fermi questions.
fermiquestions.org
August 11, 2025 at 8:16 AM
Fermi Question of the Day: "How many babies were born worldwide in 2024?"

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fermiquestions.org#/2025-08-10
Fermi Questions
Challenge your estimation skills with daily Fermi questions! Guess answers to fascinating questions with 6 or less tries.
fermiquestions.org
August 10, 2025 at 7:16 AM
Fermi Question of the Day: "How many printed books did Amazon sell in the US last year?"

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fermiquestions.org#/2025-08-09
Fermi Questions
Challenge your estimation skills with daily Fermi questions! Guess answers to fascinating questions with 6 or less tries.
fermiquestions.org
August 9, 2025 at 7:17 AM
Fermi Question of the Day: "How many students are currently enrolled in medical school in the US?"

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fermiquestions.org#/2025-08-06
Fermi Questions
Challenge your estimation skills with daily Fermi questions! Guess answers to fascinating questions with 6 or less tries.
fermiquestions.org
August 6, 2025 at 5:30 PM