Wrestling Some important measurement in Wrestling In International Competitions there is a circular area with 9 metre diameter with circle in the centre of 1 metre diameter. Competitions played on a mattress, the mattress is 1:1 metre diameter high Some important terminology in Wrestling :- Heave, Half, Nelson, Rebuts, Hold sager etc Chess Some important measurement in Chess The number of squares on a chessboard 64 Colour of the squares White and Black Some important terminology in Chess :- Bishop, Gambit, Checkmate, Stalemate, Pawn, Grand-master etc. Golf Some important measurement in Golf Diameter of the hole 4 inches Some important terminology in Golf :- ...