Indian star batsman Virat Kohli has scored 504 runs in 11 innings at an mind blowing average of 72. This clearly makes his the best Batting average in World Cup t20's
Mahela Jayawardane and Kumar Sangakkara's 2nd wicket partnership of 166 against West indies on 7th May 2010 is the highest partnership in World cup t20's.
Sri Lankan spinner Ajanta Mendis's magnificent 6 wickets for 8 runs against Zimbabwe on 18 September 2012 is the best bowling figures in an innings in World Cup T20.