Courtney Walsh of the West Indies was the first cricketer to take 500 Test wickets, in 2001.
Courtney Walsh. Shane Warne was 2nd.
Murlidharan of Sri Lanka he had taken 800 wickets in test cricket
The first bowler to reach the target of 100 wickets in Test Cricket was Johnny Briggs of England.
Fred Trueman, of England, was the first bowler to take 300 Test wickets
Mutthaih Muralidharan has taken most wickets (800) in the Test Cricket.
Pakistani cricketer Imran Khan took 362 wickets in Test cricket, between 1971 and 1991-92, conceding 8258 runs for an average of 22.81.
Kapil Dev although legendary Sri Lankan cricketer Sanath Jayasuriya missed out by 2 test wickets