How old is the youngest person to memorize 1000 digits of pi?

How much dL are in a L? How do you 5 times 12345? What is 375 billion mulitplied by 200 billion? What part of a kilometer is a meter in fractional and decimal form? How many 9 digit numbers which are divisible by 4 can be formed by using the digits 1 to 5 if repetition of digits is allowed? What is negative 6 and three twenty-fifths minus one third? What is the probability of rolling a 4 twice in a row with a six-sided die numbered 1 through 6? What is the slope of a line with the points 0 0 and 0 -3? 25 feet equals how many yards? How do you get 55 by using no more than 5 - 4's? What 2 number can you multiply to get -72 and add to get -17? What time is one fifty in Military time? What does umh 748 mean in lectionary? What is one - half in decimal form? What is a HSC? What is two out of six in simplest form? Can you explain how to convert a measurement given in ounces into pints? What are the 2 numbers that tel you the exact location on the graph called? The first number in an ordered pair is always called the y coordinate and the second number is always called the x coordinate? What is the square root of 3x plus 4 equals 5?