Answer:
What type of dress can never be worn?
I suck.
What has a ring but no finger?
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
I am a word. I become longer when the third letter is removed. What am I?
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.