You look at the walk through.
Click the hammer
By getting the answer right :)
i dont know what you mean by levels XD
Click the 42nd 42
click tom cruise
2nd one on the top row
by learning how to spell impossible
Click the V in Lives.
1st one second row.
Upper Right-Hand corner
press the right key on your keyboard
Click the "V" in "lives" at the bottom of the screen.