Deed Decipher Challenge

Welcome Brothers and Sisters of the Royal Order of the Holy Mackerel.

I assume you've come here to get your hands on the Deed to the Mystery Shack. That's entirely possible - but you'll first have to decode AND answer the three riddles below.

Good luck.

NOTE: This challenge has been reduced to three riddles in order to decrease it's difficulty.

KEY: D=2 A=E

HINT: The final riddle has a TWO WORD answer!

Question 1
Riah Der


Question 2
Kram Noitseuq


Question 3
(This is a two word answer) SNIAHC YEK EROM YUB SNIAHC YEK EROM YUB