Mathematics World Records  

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

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.

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