Answer:
What has to be broken before you can use it?
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
What word is the same written forward, backward and upside down?
Without this, H2O would just be 2O
How do you know if a sniper likes you?