Fastest Time To Count To 126 By Sevens

00:05.88 min/sec

Fastest Time To Mentally Calculate 10 Random Multiplication Items

01:30.60 min/sec

Fastest Time To Mentally Calculate 150 Random Division Items

02:04.10 min/sec

Fastest Time To Mentally Calculate 20 Random Math Equations

01:23.50 min/sec

Fastest Time To Say First 100 Digits Of e With Eyes Closed

00:16.60 min/sec

Fastest Time To Say First 100 Digits Of Pi With Eyes Closed

00:09.41 min/sec

Fastest Time To Say First 50 Digits Of Pi With Eyes Closed

00:06.78 min/sec

Fastest Time To Name 40 CDs By The Cure And Their Release Years While Holding Them

01:01.88 min/sec

Fastest Time To Name All U.S. Presidents

00:08.69 min/sec

Fastest Time To Recite Every Host Of 'Saturday Night Live' From 1990-91 Season To 1994-1995 Season

02:51.43 min/sec

Fastest Time To Recite First 150 Decimals Of Pi

00:18.34 min/sec

Longest Poem Recited From Memory While Holding A Pet Cat

412 words

Fastest Time To Count To 50 While Doing A Headstand

00:10.97 min/sec

Fastest Time To Mentally Calculate 40 Random Division Items

00:45.50 min/sec

Fastest Time To Recite Classic Korean Letters

05:57.03 min/sec