Four states, up to 50 miles
From the Willis Tower Skydeck on the 103rd floor, you can see into up to how many states?
The 110-story tower stands 1,450 feet tall and opened in 1974.
Source: Skydeck Chicago theskydeck.com
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How many visitors did Chicago welcome in 2025?

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Four states, up to 50 miles
The 110-story tower stands 1,450 feet tall and opened in 1974.
Source: Skydeck Chicago theskydeck.com
38.4 inches
The snowiest season on record, 1978–79, brought 89.7 inches; 1920–21 had just 9.8.
Source: National Weather Service Chicago (2022) weather.gov
33.1 minutes
Chicago covers about 227.7 square miles of land.
Source: U.S. Census Bureau, QuickFacts (2024) census.gov
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Each question asks you to guess a real number about Chicago, Illinois. After you answer you see how everyone else guessed, then the real figure and where it comes from.
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