Steven H. counted to 126 by increments of seven in 5.69 seconds.
Praveen Spirals subtracted two 80-digit numbers in one minute, 15.80 seconds using only his memory.
Donovan H. performed a "sexy move" algorithm method on a 3x3 Rubik's cube in 3.00 seconds.
Indrajith P. recited all main numbers between 1 and Googol. He is 5 years, 246 days old.
Gnani Reddy Katukoori recited the first 500 digits of pi while blindfolded in one minute, 13.45 seconds.
Amal A. recited the first 250 digits of Pi with his eyes closed in 22.35 seconds.
Amal A. added multiples of 7 up to 126 in 3.81 seconds with his eyes closed.
Amal A. recited the first 150 digits of Pi from memory in 13.34 seconds.
Amal A. recited the first 50 digits of Pi from memory in 7.93 seconds.
Amal Aby recited 139 math squares in one minute with his eyes closed.
Amal Aby wrote 30 digits of Pi on a sheet of paper in 10 seconds.
Sriram recited 15 multiplication tables while blindfolded. He is four years old.
Amal A. recited the first 50 digits of Pi from memory in 4.30 seconds.
Praveen Spirals subtracted two 70-digit numbers in 55.31 seconds using only his memory.
Alex C. carved 128 digits of Pi into an apple.
In celebration of Pi Day, listeners of The Brian Lehrer Show on WNYC set a record by collectively reciting 100 consecutive digits of Pi.
After host Lehrer preceded the attempt by reciting the first 11 digits, five callers each read off 20 digits of Pi in mathematical order.
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