Fastest Time to Solve 150 Two Digit Mental Arithmetic Addition and Subtraction Problems (2 Rows) by an Individual (Female)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) Solved in 7 Minutes by an Individual (Female)
Most Single Digit Mental Arithmetic Addition Problems (2 Rows) Solved in 6 Minutes by an Individual (Female)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) Solved in 10 Minutes by an Individual (Female)
Fastest Time to Solve 100 Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) by an Individual (Male)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) Solved in 10 Minutes by an Individual (Male)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 7 Minutes by an Individual (Female)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 4 Minutes by an Individual (Male)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 6 Minutes by an Individual (Male)
Most Two Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 4 Minutes by an Individual (Female)
Most Dancers in a Flashmob Shot in One frame for a Single Song
Most Podcast Episodes Created and Uploaded in 5 Hours by an Individual (Female)
