Number World Records

Drew M. pressed the keys zero to nine on his mobile phone 18 times in 30 seconds.

Tai Star carved 66 digits of Pi into a pumpkin. He named the resulting Jack-o-Lantern "Pumpkin Pi."

Amal A. recited numbers 1 to 100 in 18.79 seconds with his eyes closed.

Amit Garg solved 10 mathematical problems by dividing a 10-digit number by a five-digit number in five minutes, 44.58 seconds.

Mark Evans tossed eight pennies into a glass jar from 10 feet away in one minute.

RPV counted from 1 to 5,000 in two hours, four minutes, 32.00 seconds.

Amal A. added multiples of 7 up to 126 in 3.81 seconds with his eyes closed.

Amal A. recited numbers 10 to 1 in 0.47 seconds with his eyes closed.

Nathan E. said “21” 154 times while riding a bicycle.

Samson Z. wrote the numbers 1, 2, and 3 in Chinese characters in 1.06 seconds.

Viktor O. wrote the numbers 1, 2, and 3 in Chinese characters in 0.99 second.

Praveen Spirals subtracted two 80-digit numbers in one minute, 15.80 seconds using only his memory.

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.

Two-year-old Siddhu correctly solved the 2, 3, and 5 multiplication tables. He can also count from 1 to 1,000 and can add any two numbers between 1 to 100.

Viktor O. pressed all 10 numbers on a phone five times using his thumbs in 9.73 seconds.

RPV recited the first 50 digits of pi in 6.48 seconds while doing a headstand.