Answer:
Which button does not function when being pressed?
A great mysterious place that the bold have been known to journey into.
Used left or right, I get to travel over cobblestone or gravel. Used up, I vie for sweet success, used down, I cause men great duress.
I always run but never walk, I sometimes sing but cannot talk, No head on which a hat to place, You always look me in the face.
In Paris but not in France, the thinnest of its siblings.
How do you know if a sniper likes you?