Numbers World Records  

Steven H. counted to 126 by increments of seven in 5.69 seconds.

Joel MacNeil counted to 50 while doing a headstand in 10.97 seconds.

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 mentally solved 150 random division items in two minutes, 4.10 seconds. She is a champion at an international math competition held in Australia.

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 mentally solved 40 random division items correctly in 45.50 seconds. She is a champion at an international math competition held in Australia.

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

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

Amal A. recited the first 50 digits of Pi from memory in 7.93 seconds.

Amal A. recited the first 150 digits of Pi from memory in 13.34 seconds.

Amal A. recited the first 250 digits of Pi with his eyes closed in 22.35 seconds.

Krishin P. recited the first 50 digits of Pi from memory in 4.23 seconds.