Bill's Burgers
"I think I mentioned the gigantic spiders," said Dave. "Okay, not actual spiders, but, you know, close enough. The whole 'bipedal' thing was pretty rare to start with. Turns out moving around on three or four legs or no legs at all is fairly common. Internal skeletons aren't remotely universal either, just to give you a taste of it. I mean, great people! Very cool, interesting worldviews, lots of cool societies. But no cute girls at all."