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Friday 2025.03.14
**Pi Day. Yearly.
Celebrating the world's most popular irrational number: March 14th = 3.14; Uber-geeks celebrate at 1:59:26 Once a century moments today when maximum possible digits are reached at 3.14.15 9:26:54 am+pm. Free rides on Navy Pier's Centennial Wheel. piday.orgSHARE