Yes, have you heard of Paulo Freires Pedagogy of the Oppressed? Some central points: liberation must come from the oppressed and not be imposed externally, rejecting internalized oppression is necessary to reclaim our humanity, awareness of economical contradictions in order to become active to change them, praxis as the combination of reflection and action. Also much more.
Okay, I’ll be the silent part
Juggling. I’d find some nice stones or pinecones and teach everyone how to juggle and do some tricks. I also know an ancient game you can play with stones or knuckle bones. And I know some songs. And stories. People in the stone age had lots of free time to pass, so all of these would come in handy.
I think, Venice is still the only city literally charging an entrance fee. They do that, because they got more tourists, than the city could handle. But I think what you have heard might be about tourist taxes. Many cities charge those per night. But you won’t notice it directly, it’s just that, if you’re staying in a hotel, they’ll automatically add it to the price of the room.
I second Prague. It’s beautiful and worth it whether you come for the history or the culture or the atmosphere.
Crows are so shy, it’s too cute! They’re like cats, if you stare at them or lock eyes, they get really nervous. So slowly close your eyes and look away to put then at ease. If you pull out food they like, like peanuts in their shell, you can almost see a little exclamation mark appearing above their heads, like 🥜 ❗ 🐦⬛
It’s what limits their size. If insects had lungs, they could get larger. 300 million years ago, when the oxygen content in the atmosphere was temporarily higher, there were huge dragonflies with 75 cm wingspan (2.5 ft).
9% of people with only one x-chromosome: 
According to the article, they haven’t cut the exports yet, just made it legally possible. Hope they do.
Well, he should consider himself lucky, since he’s still in one of the early rooms. In fact, almost as good as the first one, since the amount of rooms with numbers smaller than 2×TREE(3) as a percentage of all the rooms, is zero. Almost every other guest has it worse.