Answer:
What type of bar gets you wet walking in and out of it but keeps you dry inside?
I know a word of letters three. Add two, and fewer there will be!
What English word retains the same pronunciation, even after you take away four of its five letters?
Golden treasure I contain, Guarded by hundreds and thousands. Stored in a labyrinth where no man walks, Yet men come often to seize my gold. By smoke I am overcome and robbed, then left to build my treasure anew
Talks like this, a green wise man does. Guess my clue, you will.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.