In case you are wondering about the downvotes: You are representing an extremely oversimplified and from what we know also wrong image of early humans. I suppose you meant to be funny, but this is something they probably teach at some schools and it is concerning.
For Cargo, population is not really a factor. A 600 People Hamlet can have a freight train running several times a day because there is a mine. A 10,000 soul city might not have any freight lines. For passenger trains, people are the cargo, i.e. there have to be enough people wanting to take a train
Takes quite a long dong for that. Where are you from, if I may ask?
Tbf, tipping is a thing in Germany, just a lot smaller than in Freedomland
Now you kinda have to make that meme with the emtpy corner thinking “they don’t know I’m invisible”
See moaning and panting and the softly whispered “fuuuuucky yes” more as a means of expressing arousal and excitement. My SO is fairly vocal (involuntarily, I love it), but I had to learn it first. It really feels good tho’, I suppose it depends on what your partner wants/likes?