Answer:
What word becomes shorter when you add two letters to it?
I can be as thin as a picture frame but my insides have many things you can see.
What object has keys that open no locks, space but no room, and you can enter but not go in?
What loses its head every morning only to get it back every night?
You can do this with your friends. You can do this with your nose. But don't do it with your friend's nose!
How did the farmer find his wife?