Lifestyle Happy Pi Day! 8 Notable Pi(e)s in History We honor Pi Day by offering up eight famous pies in just one serving. Share Read Later prev10 of 9nextView All Full List PiDayPiDon McLean’s “American Pie”Pie in the FaceAmerica’s First Pizza PieTrivial Pursuit PieAs American as Apple PieRingling Brothers and Barnum & Bailey Circus Pie CarThe American Pie Movies