Which is the most Dangerous Alphabet ??

Answer is  "W"...  It is tension generator... All the worries get initiated with "W"...
 
 Who?
 Why?
 What?
 When?
 Which?
 Whom?
 Where?...............
 War...
 Wine..
 Whisky
 Women...
 Wealth

 And finally ....... Believe it or not  .......... WIFE...

 And the most dangerous question coming from W (wife),  Woh kaun thi ?