Pi Facts
Pi Math
Ultimate Pi
Pi - pourri
Pi Recipe
101

This is what Pi stands for.

What is 3.14?

101

The circumference of a pie with a radius of 17 cm.

What is 106.76 cm?

101

Does the value of Pi change depending upon the size of the circle?

What is no, it is always the same (3.14)?

101

A fraction that is close to the value of pi.

What is 22/7?

Will accept similar questions

101

The point inside a circle that is the same distance from all points on a circle.

What is centre?

200

How long Pi Day has been celebrated (within 10 years).

What is 37 years?

200

The radius of a circle that has a circumference of 42 centimeters.

What is approximately 6.7 cm?

200

This famous scientist was born on Pi Day.

Who is Albert Einstein?

200

The reflection of 3.14 resembles this word.

What is PIE?

200

The ratio of a circle's circumference to its diameter.

What is pi?

300

Pi has been calculated to this many decimal places.

What is approximately 105 trillion?

300

The area of a circle that has a diameter of 12 metres.

What is 113.04 metres squared?

300

It took this long to recite the world record for number of digits of pi memorized.

What is nearly 10 hours?

300

The millionth digit of pi.

What is 1?

300

The formula for finding the circumference of a circle.

What is 2πr?

400

The term for numbers like Pi that go on forever without repeating.

What is an irrational number?

400

The approximate diameter of a basketball with a circumference of 27 inches.

What is 8.6 inches?

400

Guinness' World Record for the most decimal places of pi set by Rajveer Meena is this number (within 5000).

Who is 70,000?

400

The number of digits of Pi that NASA uses in its calculations.

What is 15?

400

The formula for finding a circle's area.

What is πr2?

500

The language from which the letter that represents Pi comes from.

What is Greek?

500

Better value between two 6 inch pizzas for $20 and one 10 inch pizza for $25.

What is one 10 inch pizza?

500

Mr. A's favourite pie. 

What is lemon meringue? (But during the fall, it is Pumpkin)

500

This TV show made a reference to pi in the late 60s.

What is "Star Trek"?

500

The city (of which Mr. Denby is a fan) in which Pi Day was first celebrated.

What is San Francisco?