Collection of Records VAST ARITHMETICAL KNOWLEDGE ibr editor February 22, 2019 0comments 0.16 mins read Vishnu Charan (born on November 9, 2014) of Chennai, Tamil Nadu is appreciated for having vast arithmetical knowledge of cubes 1 to 30, squares 1 to 100, spellings 1 to 10,000 and Roman numbers from 1 to 10,000, as confirmed on January 21, 2019. ibr editor You May Like Tiny Desk Calendar-2012 MINIATURE POST CARD MAGAZINE APPRECIATION – LIBIN K. DEVASIA Read more articles Previous PostA QUICK RECITERNext PostA NUMISMATIST AND EXHIBITOR