The initial idioms of the letter W

What does that prove?	what doesn't kill you makes you stronger
What don't know won't hurt	What more can I do?
What else can I do for you?	what else is new
What else is new?	what's cooking
What gives?	what's with
What goes around, comes around	what goes around comes around
What goes up must come down	What happened?
what happens on the road stays on the road	what happens on tour stays on tour
what has been seen cannot be unseen	what hath God wrought
what have you	What have you been up to?
what if	What if...?
What if I do?	What if I don't?
what in hell	What in Sam Hill?
what in tarnation	What in the devil?
What in the fucking hell!	What in the hell?