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Meaning
This Day
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100
The approximate value of pi, rounded to the hundredths place
What is 3.14
100
The best time of the day to celebrate Pi Day, according to the 3rd, 4th, 5th digits following the decimal.
What is 1:59?
100
The value of pi would be classified in this group
What is an irrational number?
200
Pi is a letter from the alphabet of this language
What is Greek?
200

This famous physicist's birthday is on the same date as Pi Day

Who is Albert Einstein?

200

The current world record for memorization of the decimal places of pi is this many places

What is 70000 digits? Set by Rajveer Meena (India) at the VIT University, Vellore, India, on 21 March 2015. 

Akira Haraguchi holds the current unofficial world record for reciting 100,000 digits of pi in 16 hours

300
The definition of pi
What is the ratio of a circle's circumference to its diameter?
300

This famous physicist's died is on the same date as Pi Day

Who is Stephen Hawking?

300
In the first 30 places of pi's decimal expansion, this digit is completely missing
What is zero?
400
Pi is the ___letter of the alphabet (ex: 1st, 2nd, 3rd...)
What is the 16th?
400
Another date to celebrate Pi Day - (the 314th day of the year)
What is November 10th (or November 11th in a leap year)?
400
This college sends out application decisions on Pi Day
What is MIT?