Answer:
What word in the dictionary is weird?
Before Mt. Everest was discovered as the highest mountain in the world, which mountain was the highest?
What can be any size or shape and gets bigger the more you take from it?
What falls down but never gets hurt?
Other terms for this handy device include doohicky, doo-dad, and whatchyamacallit.
I am a room that has a roof but no walls. What am I?