At 11:45 we've seen this avalanche before when it temporarily buried Callisto in an earlier episode.
At 34:25 Xena is whistling the Xena theme song.
Polaris, the North Star, is actually in Ursa Minor not Pisces.
In Aphrodite's temple the XXX golden frieze of sexual positions is from the Khajuraho group of temples in India. These 85 or so remarkably explicit temples were built around 1000 AD.
In ancient Greece, philosophers thought diamonds were either fragments of fallen stars or the tears of gods. At that time pearls were more valued than diamonds. Cleopatra famously promised Mark Anthony the most expensive meal in history, and provided it by dissolving a large and priceless pearl in a goblet of wine.