Answer:
What falls down but is never injured?
The buyer doesn’t want it, the producer doesn’t need it and the user doesn’t know their using it.
Its days are numbered.
What grows when it eats, but dies when it drinks?
a king,and Queen walked outside it was dark outside when they walked back in another person was with them,Who?
What is big and yellow and comes in the morning, to brighten mom's day?