Answer:
I am green and ugly and come out at night with a crumple old broom. Who am I?
What's at the head of an elephant and at the tail of a squirrel?
What has a tongue but cannot talk gets around but cannot walk
What kind of room has no doors or windows?
Even the oldest ones can be described as current, but a little mainstream.
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.