Probably better he not know anyway, what with the confusion and slight horror that would result.

"Oh, it's, ah, different." Yeah, that part was obvious. "Very, very different. Like some of the people here seem used to the things like the buildings and cars even if it's different where they're from but nothing here is anything like anything back home. There aren't any buildings. There are just plants and animals and trees and mountains. The only thing that's the same is everything is trying to kill you but it's only people sometimes and animals are easier to kill back than people are."