Answer:
What object has keys that open no locks, space but no room, and you can enter but not go in?
It weighs next to nothing but no one can hold it for long. What is it?
What has a ring but no fingers?
What is always coming but never arrives?
It is a form of plastic money.
How did the farmer find his wife?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?