Riddle Answers for Dungeons:

ELVEN PALACE:
Q: Who is Findal's youngest uncle? A: SCAGNAR
Q: Who is Findal's father? A: FINDAIL
Q: Who is Findal's great parent? A: ALGANOR

DRAGONSERVANT'S TEMPLE:
Q: What lies between myself and my opposite? A: AND

CASTLE:
Q: What tries to go up, but stops short, has but one foot, and can not walk? A: STAIRS

RUINS OF ANCIENT ORACLE:
Q: The more it gets, the more it eats, and has it eaten all, it dies. What is it? A: FIRE
Q: I talk without soul, I hear without ears, I talk without mouth, and I'm born in air. What am I? A: ECHO
Q: Two little windows, they have no glass... What could they be? A: EYES

(Source: Postcard Man, 1991)