Pi Day Definitions
Pi Pun
Pi Facts
Pi Day Jokes
Pie Facts
100

The distance from the center of a circle to the outside.

What is the radius?

100

A cheesy Italian dish that's a round favorite worldwide.

What is pizza?

100

Albert Einstein was born on this Pi Day date.

 What is March 14th?

100

The math teacher’s favorite dessert.

What is pie?

100

The best kind of pie is this type — according to whoever is eating it.

What is your favorite pie?

200

Pi is defined as the ratio of a circle’s circumference to this.

What is the diameter?

200

The smallest finger on your hand – oddly, it starts with 3.14.

What is the pinky?

200

In the 1967 Star Trek episode "Wolf in the Fold", an out-of-control computer was instructed to compute this constant to the last digit.

 What is pi?

200

Why pi failed its driving test — it didn’t know when to do this.

What is stop?

200

The most popular Thanksgiving pie.

What is Pumpkin Pie?

300

This describes the decimal form of π.

What is infinite and non-repeating?

300

An outdoor meal on a blanket – ants might crash it.

What is a picnic?

300

A memory technique that uses word lengths to represent digits of pi.

What is Pi-lish?

300

A mathematician’s favorite snake.

What is a pi-thon?

300

The first pies were traditionally filled with this.

What is meat?

400

The set of all points equidistant from the center of a circle.

What is a circle?

400

A festive party object you smash open for candy.

What is a piñata?

400

Pi was used to hide secret messages in this war

What is World War II?

400

Why you should never start talking to pi at a party — it does this.

What is go on forever?

400

The most popular pie in America.

What is Apple Pie?

500

The first ten digits of π.

What is 3.1415926535?

500

Winnie-the-Pooh’s little porcine friend – or any baby hog.

Who is Piglet?

500

The symbol π was first used in this year.

What is 1706?

500

Why you shouldn’t eat too much pi — you’ll become this.

What is a large circumference?

500

The unofficial Iowa state pie.

What is Sour Cream Raisin pie?

600

The classification of pi in the real number system.

What is an irrational number?

600

Leafy green that gave Popeye his super strength.

What is spinach?

600

The name “pi” comes from this language.

What is Greek?

600

What do you call it when someone gets a huge tattoo of π on their face?

What is an irrational decision?

600

An old-fashioned name sometimes used for pie crust shells.

What is "Coffyns"?

700

Another name by which pi is known.

What is the circle constant?

700

A curve winding around a center point – it goes round and round infinitely.

What is a spiral?

700

Ancient Egyptians used principles related to π in constructing these structures.

What are the pyramids?

700

What you get when you divide a jack-o-lantern by its diameter.

What is pumpkin pi?

700

The ancient civilization where pie originated.

What is Ancient Egypt?

800

The formula for the circumference or area of a circle.

What is C = 2πr (or πd)?

800

Variety, seasoning, or “zing” – you might add this to food for flavor.

What is a spice?

800

This mathematical constant’s digits are believed to contain every possible sequence of numbers.

What is π?

800

Why pi is lucky in love — its love is this.

What is endless?

800

Approximately how many millions of pies are sold each year in North America.

What is 186 million?

M
e
n
u