Mohammad Amir took 5 wickets in 6 balls
Its a great achievement for a bowler who takes 5 wickets in a match. Known as 5 wicket Haul.
Five wickets means that five batsmen came to the crease and were all out.
Pragyan Ojha took most wickets in IPL 3. He took 21 wickets in IPL 3.
Well I heard 5 wickets in an over by Mohammed Amir against Austrailia 3 wickets 2 run outs but not six wickets in an over.
It means that the bowler dismissed 5 batsmen from the batting team by means of bowling them out or caught behind or caught in the field or leg before wicket. Taking 5 wickets in one match is a great achievement.
Praveen Kumar of India took 5 wickets in the very first inning against England in the historical 2000th Test Match.
Glenn McGrath.he took 71 wickets
Muttiah Muralitharan of Sri Lanka took most wickets in test cricket with 800 wickets.
I think in the 2009 T20 world cup He took 5 wickets for 6 runs