Answer:
What is full of holes but still holds water?
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
It covers you, you lose it every day and you'd die without it.
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
What sphinxes employ and players enjoy.