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Guides, question notes, and updates from Magnitudle.

Estimate how many legal move sequences are possible in the first 3 turns of chess using simple reasoning and compare it to the exact answer.

How Many Times Do All the World's Managed Honeybees Flap Their Wings Per Hour?

Estimate how many times honeybees flap their wings globally using simple reasoning and real-world assumptions.

Estimate how many Oscar nominations have ever been given using simple reasoning and historical data.

Estimate how many words are in the Harry Potter series using simple reasoning and everyday knowledge.

Estimate how many chickens are alive on Earth today using simple reasoning and real-world production models.