Answer:
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
In marble halls as white as milk, lined with a skin as soft as silk. Within a fountain crystal-clear. A golden apple doth appear. No doors there are to this stronghold, yet thieves break in and steal the gold.
With sharp edged wit and pointed poise. It can settle disputes without making a noise.
A mother had five boys Marco, Tucker, Webster and Thomas. Was the fifth boys name Frank, Evan or Alex?
Blend a teapot shot so the pearlies won’t rot!
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?