Samarth Bhagyesh Patel

Samarth Bhagyesh Patel mentally solved 10 random math problems correctly involving four-digit addition and subtraction in one minute, 41.20 seconds. He is seven years old and a champion at an international math competition held in Australia.

Simon Kirk

Simon Kirk counted to 1,000 in 10 minutes, 36.21 seconds.

VTKlustrum

VTKlustrum counted to 126 by increments of seven in 5.88 seconds.

Samarth Bhagyesh Patel

Samarth Bhagyesh Patel mentally solved 10 random multiplication items correctly in one minute, 30.60 seconds. He is seven years old and a champion at an international math competition held in Australia.

Krupali Bhagyesh Patel

Krupali Bhagyesh Patel mentally solved 150 random division items in two minutes, 4.10 seconds.

Samarth Bhagyesh Patel

Samarth Bhagyesh Patel mentally solved 20 random math equations correctly in one minute, 23.50 seconds. He is seven years old and a champion at an international math competition held in Australia.

Krupali Bhagyesh Patel

Krupali Bhagyesh Patel mentally solved 40 random division items correctly in 45.50 seconds.

Samuel Lamphier

Samuel Lamphier recited the first 100 digits of Pi in a Prius in 12.65 seconds.

Ewan Clementson

Ewan C. recited 110 digits of pi in 13.57 seconds while juggling five balls.

Emily Garber

Emily Garber recited the first 150 decimals ofPi from memory in 18.34 seconds.

Garber set the record at a World Record Appreciation Society event held at Littlefield in Brooklyn, New York. Dan Rollman and Corey Henderson were present as witnesses.

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Lauren Davis

Lauren Davis said the first 100 digits of e (Euler’s number) with her eyes closed in 16.60 seconds.

Chua Cheong Siong

Cheong Siong recited the first 100 digits of Pi with his eyes closed in 9.41 seconds.

Julian Rosenblum

Julian Rosenblumrecited the first 50 digits of Pi from memory in 6.78 seconds.

VTKlustrum

VTKlustrum wrote a Pythagorean theorem on sand measuring nine meters at its base.

Ryerson Lehman-Borer

Ryerson Lehman-Borer solved 20 addition problems while sitting on 25 yearbooks.