Mathematics World Records  

Amal Aby recited 139 math squares in one minute with his eyes closed.

Gnani Reddy Katukoori recited the first 500 digits of pi while blindfolded in one minute, 13.45 seconds.

Vaughan H. recited 2^0 to 2^100 from memory in 29 minutes, 23.55 seconds while blindfolded.

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