Moon trivia? Well then:
Neil Armstrong is known to have said: "Good luck, Mr. Gorsky!" while walking on the moon but that's really only an urban legend.
For those who don't know: When Armstrong was a child, according to the legend he heard the wife of his neighbor Mr. Gorsky complain that he wanted to do o**l s*x (censorship for underage readers) and she said that she only would do so if the neighbor's boy, i.e. Neil Armstrong, would take a walk on the moon one day. Armstrong himself was said to be very surprised when he first heard this story decades after his flight to the moon.
And another fun fact: When the moon first came to be it was through the impact of some Mars-sized early planet with the early earth, the resulting debris from the collision subsequently forming the trabant we know.
Last fun fact: The farther you go back in earth history, the bigger the moon stood in the sky. That is because it was still closer to earth than today. Not surprising when remembering it's origin mentioned above.