Answer:
What building has the most stories?
I am your mother's brother's only brother in law. Who am I?
Other terms for this handy device include doohicky, doo-dad, and whatchyamacallit.
The King of Pop's stellar dance move
There is one in every corner and two in every room.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?