She almost thought that he was just trying to be elusive - after all, how could someone not know what they enjoy doing to pass the time, especially when they have so much time to pass? But something about Luke's expression told Rey that he was being genuine with her. He honestly didn't know, and that-... that was sadder than she would have thought.

"Do you... know how to swim?" she asked softly, trying not to sound as though she was quietly judging him. "The water looks a bit choppy for it, so maybe that's not the best activity to try, but-.... If you have something I can use to draw, I can make make a few sketches for you. Or teach you some of the games I'd made up as a child. They'd probably be easier with two people, anyway."

Not that she would know, of course, since it would probably take her some time to even remember them, never mind being able to explain the rules to someone else.