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27.01.2012
New claim submitted for Longest Kart Race
11.01.2012
New claim submitted for Mental Calculation, Square Roots
09.01.2012
New claim submitted for Solving Rubiks 4 x 4 x 4 cube

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Listed below are the verified claims for the record listed.
Fastest Backwards Marathon (Women) - Current world record
1. Kerstin Mennenga-Metzler (a native of Liechtenstein, but starting for Switzerland) finished the Rome Marathon on 16 March 2008 in a time of 4:42:39 hours while running backwards.
 
 
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