Answer:
It is something you make after you've weighed your options.
What breaks in the water but never on land?
Where can you add 2 to 11 and get 1?
What has a head yet it never weeps, has a bed but never sleeps, can run but can not walks, and has a bank but not a cent to its name?
What sphinxes employ and players enjoy.
What an fill a room but takes up no space?