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Pi Day: A Number Of Things To KnowMath enthusiasts know all about it, and the rest of the population is probably hoping for cherry pie.
In North Philadelphia, 'Pi Day' Celebrated With Schoolwork -- and Real Pies Saturday, March 14th (3/14), is International Pi (3.14...) Day, a day to celebrate all things mathematical.
Top Ways To Celebrate 'Pi Day' In Philadelphia In Philadelphia, we'll be celebrating Pi Day in some slightly irrational ways, with many more desserts and circular foods than usual.

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