Here's a shot. All but the 2nd are on this nifty Wikilist:
How oft the potion, orange in hue
delights my sense among the dew.
Indeed this land can scarce contain
Our presence should we both remain.
Continuing M Oehm's work: if we continue until we have used the whole message, base64-decoding what comes after the text he posted yields:
The block of garbled letters does not appear to be English ...
Here's my guess:
UPDATE: I finally figured out, duh, what is meant by "a place without hands". Here's a revised guess:
RE-UPDATE: I had assumed all the riddles were classics and well-known, besides ...