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26.04.2012
New claim submitted for Running a Marathon while Hula Hooping
26.04.2012
New claim submitted for Solving Rubiks 4 x 4 x 4 cube
26.04.2012
New claim submitted for Nordic Walking, 6 Hours

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Listed below are the verified claims for the record listed.
Multiplying two 8-digit numbers - Current world record
1. Marc Jornet Sanz (Spain) solved ten mental calculation tasks of the type "multiply two 8-digit numbers" without an error in 4:29.38 minutes at the Mental Calculation World Cup 2010 on 7 June 2010 in Magdeburg, Germany.

 
Previous verified claims
1.

Alberto Coto (Spain) solved ten mental calculation tasks of the type "multiply two 8-digit numbers" without an error in 8:25 minutes at the Mental Calculation World Cup 2008 on 1 July 2008 in Leipzig, Germany.

 
 
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