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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 Keywords: (e.g football beer mat)	Listed below are the verified claims for the record listed. Multiplying two 5-digit numbers - Current world record 1. Marc Jornet Sanz (Spain) correctly solved ten mental calculation tasks of the type "multiply two 5-digit numbers" without an error in 1:16 minutes on 23 September 2010 at the Mathematics Faculty of the University of Valencia, Spain.   Previous verified claims 1. Marc Jornet Sanz (Spain) solved ten mental calculation tasks of the type "multiply two 5-digit numbers" without an error in 1:42 minutes at the Mental Calculation World Cup 2010 on 5 June 2010 in Magdeburg, Germany.     The Book of Alternative records - World records, record breakers and more!