This Saturday is March 14, also known as Pi Day, honoring the mathematical constant π.
Blaze PizzaThis marks the sixth straight year of the company’s Pi Day celebration -...
Last year, Three Babes Bakeshop sold more pies for Pi Day than for Thanksgiving.
Bakery owners in Seattle and New York City also told CNBC that their Pi Day orders have t...
Calendar: Week of March 7 Saturday is "Pi Day” - just one of the notable events this week.
Charles Osgood reports.