u/Huge-Narwhal5747

I often remember faces and names of people I see regularly (like on the bus), even if we've never spoken. I know who they are, but they don't know I exist.

When someone asks me, "Do you know Giacomino?" I struggle to answer. They're not alien to me, but there's no connection.

Does knowing someone require mutual recognition?

Is there a specific term for this "intermediate zone" where you have information about someone but don't interact with them?

Scientifically or philosophically, at what point can we say we "know" a person?

I've been told that the plague in the Middle Ages set humanity back decades, if not centuries, in civilization. If it hadn't been for it, would we be technologically further ahead? For example, imagine that electricity, which was actually invented and widespread between the late 1700s and early 1800s, including the mid-1800s, had been discovered, say, 200 years earlier—in 1600—this would mean that every event, like the internal combustion engine, the internet, or even just the light bulb, would have been brought forward by decades. Maybe we wouldn't have flying cars or invisible buildings or time machines now, but perhaps we would have already solved things like the cure for cancer, or other social rights issues, or other medical issues.

I often remember faces and names of people I see regularly (like on the bus), even if we've never spoken. I know who they are, but they don't know I exist.

When someone asks me, "Do you know Giacomino?" I struggle to answer. They're not alien to me, but there's no connection.

Does knowing someone require mutual recognition?

Is there a specific term for this "intermediate zone" where you have information about someone but don't interact with them?

Scientifically or philosophically, at what point can we say we "know" a person?

I've heard that Kakashi's father was as strong as any of the three legendary ninja of Konoha, if not as strong as all of them combined. But would the Fourth Ninja War have been "easier" if he were there?

I know Goku activated the Kaioken 20x at the maximum because, from what I know, his body can't handle that much. But what if Goku's body could activate a Kaioken beyond 100x or like 500x or more? I've always wondered if it would potentially be stronger than the Super Saiyan transformations or even Ultra Instinct.

​I was thinking about the "Global Pyramid Mystery." Usually, people either say it's a coincidence or they turn to "Ancient Aliens" theories. But could Carl Jung’s theory of the Collective Unconscious be the answer?

​If humans share the same fundamental archetypes regardless of distance, could the "Pyramid" be a physical manifestation of a shared mental structure? Maybe we don't need lost technology or aliens to explain why different civilizations built the same monuments; maybe they were all tapping into the same "architectural archetype." What do you think?

Samurai appear in Naruto Shippuden, but, from what I remember, they don't have powerful abilities like the Sharingan or any other special abilities, and no main character is depicted among them. What do you think? I think they're practically useless.

​I was taught that in physics, nothing is ever truly destroyed, it only changes form.

​However, Black Holes seem to just "eat" everything—light, stars, and planets. If they eventually evaporate or disappear, where did all that "stuff" go?

​Does the matter inside a black hole still exist in some form we can't see?

​Does this go against the laws of thermodynamics, or is there a trick to how black holes store information?

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​I'm trying to understand how the economy works when things go wrong.

​What exactly is an "Economic Bubble"? How does it start, and why does everyone say it’s so bad when it "pops"?

​What is a "Safe Haven" (bene rifugio) in the financial world?

​Why are precious metals like Silver or Gold considered safe havens? Why do people run to buy them when the rest of the economy is in trouble?

We know that Hashirama saw Tsunade before he died. Therefore, we deduce that Hashirama had a son, Tsunade's father, but who is this man? Is anything known about him?

I heard that in quantum physics, if you throw a ball at a wall, there is a tiny mathematical chance it could go through it instead of bouncing back.

​How does this work? Does the particle literally teleport, or is the wall not as 'solid' as it looks at that level? Please explain it like I'm five!

I've been reflecting on the concept of existence. It seems impossible to think of something that "doesn't exist," because the moment you conceive it, it exists as a construct in your mind.

Take White Holes as an example: mathematically, they are a valid solution to general relativity. They "exist" on paper and in the laws of physics we've written down, yet we have never observed one in the physical universe.

Why does our reality have this "filter" where some things are allowed to exist in our logic and imagination but not in the physical world? Is "existence" just a matter of perspective, or is there a fundamental difference between a mathematical truth and a physical object?

According to Darwin’s theory, there must have been a point where the "first" humans appeared. But those first humans must have come from "non-human" parents. How does science define that specific transition? Is there a moment in history where a child was considered a different species from their parents, or is the line so blurred that the "first human" is just a legal/scientific convention?