this post was submitted on 08 Sep 2023
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For me it is the fact that our blood contains iron. I earlier used to believe the word stood for some 'organic element' since I couldn't accept we had metal flowing through our supposed carbon-based bodies, till I realized that is where the taste and smell of blood comes from.

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[โ€“] [email protected] 4 points 2 years ago (3 children)

There is about 8.1 billion people in the world. Assuming romantic cliches to be true and that we all have exactly one soulmate out there, we would have a very hard time sifting them out. If you were to use exactly one second at meeting a person it would take you 257 years to meet everyone alive on earth at this moment, which due to human life span being significantly shorter and the influx of new people makes the task essentially impossible without a spoonful of luck. Moral of the story: If you believe you have found your soul mate, be extra kind to them today.

[โ€“] [email protected] 1 points 2 years ago (1 children)

Soul mates are made, not found. You get with someone compatible to you, and through the sharing of experiences and affection, if nothing goes excessively wrong, they become unique for you.

[โ€“] [email protected] 2 points 2 years ago

Definitely agree and beautifully put :)

[โ€“] [email protected] 1 points 2 years ago* (last edited 2 years ago)

I mean, you should be extra kind to most people most of the time. Comunism begins at home.

[โ€“] [email protected] 0 points 2 years ago (1 children)

If you were to use exactly one second at meeting a person it would take you 257 years to meet everyone alive on earth at this moment

Well I don't need to meet everybody. There's no need to meet anyone who doesn't match my sexual preferences, so that's half right there. Then we can also cut everyone who's sexual preferences I don't meet, as well as anyone outside of a given age range (most of the people on earth are much younger than me and would be inappropriate for me to date). We can probably get that down to about 50-60 years. (At one second per person).

[โ€“] [email protected] 1 points 2 years ago

The thought experiment was just an attempt to show how hard it is to wrap our minds around big numbers. Even a tangible number such as the amount of people in the world.

[โ€“] [email protected] 2 points 2 years ago (1 children)

There's a giant ball of extremely hot plasma in the sky and we aren't supposed to look at it. What is it hiding? Surely if someone managed to look at it long enough, they would see the truth!

[โ€“] [email protected] 1 points 2 years ago

I've seen some of its secrets during the eclipse. It's an angry, writhing tentacled thing. Be thankful it's so far away.

[โ€“] [email protected] 1 points 2 years ago (1 children)

There are only 24 episodes of the initial run of The Jetsons and only 25 of Scooby Doo. They got aired as reruns for decades before more episodes were made. There are only 15 episodes of Mr. Bean.

[โ€“] [email protected] 1 points 2 years ago

This one startled me. surprised-pika

[โ€“] [email protected] 1 points 2 years ago (1 children)

There's about 25 blimps in the world, and only 40-50 pilots.

[โ€“] [email protected] 1 points 2 years ago (3 children)

doesn't really fit the thread, but i was surprised when i learned that the empire state building has a blimp docking station

[โ€“] [email protected] 1 points 2 years ago (1 children)

They really thought blimps were gonna be a thing.

[โ€“] [email protected] 1 points 2 years ago

They should have been

[โ€“] [email protected] 1 points 2 years ago

this is super cool.

[โ€“] [email protected] 1 points 2 years ago

That looks like sea creatures mating

[โ€“] [email protected] 1 points 2 years ago
[โ€“] [email protected] 1 points 2 years ago

Your bones are made of calcium, which is also a metal. You've got a metal frame inside your body.

[โ€“] [email protected] 1 points 2 years ago (1 children)

To piggy back on your "bizarre fact", the same type of iron can be found added to cereal.

I remember several times in school we'd do a science demonstration where we'd smash up Cheerio (or a knock off) brand ceral, mix the powder with water and slowly drag a magnet through the slurry. Every time the magnet would be pulled out of the mix, there'd be more and more tiny iron bits.

[โ€“] [email protected] 1 points 2 years ago* (last edited 2 years ago)

We did the same but with Special K in a blender, and held a magnet to the side of the blender's cup.

[โ€“] [email protected] 1 points 2 years ago (1 children)

Time relativity always boggles my brain, I accept the fact but I find crazy that if I strap my twin and his atomic clock to a rocket and send them out to the stratosphere at the speed of light, when they return he'll be younger than me and his clock will be running behind mine. Crazy

[โ€“] [email protected] 1 points 1 year ago

Please dont do that

[โ€“] [email protected] 0 points 2 years ago (1 children)

The sun could've gone nova 8 minutes ago and we wouldn't know for another 20 seconds or so.

[โ€“] [email protected] 1 points 2 years ago

Well, we'd know by now

[โ€“] [email protected] 0 points 2 years ago* (last edited 2 years ago) (4 children)

Planets and stars and galaxies are there. You can see them because they're right over there. Like, the moon is a big fucking rock flying around the earth. Jupiter is even bigger. I see it through a telescope and think "wow that's pretty," but every once in a while I let it hit me that I'm looking at an unimaginably large ball of gas, and it's, like, over there. Same as the building across the street, just a bit farther.

The stars, too. Bit farther than Jupiter, even, but they're right there. I can point at one and say "look at that pretty star" and right now, a long distance away, it's just a giant ball of plasma and our sun is just another point of light in its sky. And then I think about if there's life around those stars, and if our star captivates Albireoans the same way their star captivates me.

And then I think about those distant galaxies, the ones we send multi-billion dollar telescopes up to space to take pictures of. It's over there too, just a bit farther than any of the balls of plasma visible to our eyes. Do the people living in those galaxies point their telescopes at us and marvel at how distant we are? Do they point their telescopes in the opposite direction and see galaxies another universe away from us? Are there infinite distant galaxies?

Anyway I should get back to work so I can make rent this month

If I point my finger at one of those galaxies, there's more gas and shit between us within a hundred miles of me than there is in the rest of the space between us combined

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[โ€“] [email protected] 0 points 2 years ago (1 children)

Calcium is a metal. We have metal bones.

[โ€“] [email protected] 1 points 2 years ago* (last edited 2 years ago)

From Wikipedia on bones:

Bone matrix is 90 to 95% composed of elastic collagen fibers, also known as ossein,[5] and the remainder is ground substance.[6] The elasticity of collagen improves fracture resistance.[7] The matrix is hardened by the binding of inorganic mineral salt, calcium phosphate, in a chemical arrangement known as bone mineral, a form of calcium apatite.[9]

So the statement is a bit faulty, not only because of the relative low amount of calcium in our bones, but also because it appears as a mineral. We distinguish between salts and metals because of their chemical properties being quite different (solubility, reflectiveness, electrical conductivity, maleability and so on).

Edit: I do realize the point of the comment was not to be entirely factual, so if I am allowed as well I would say science is pretty metal.

[โ€“] [email protected] 0 points 2 years ago (2 children)

there's people that don't like music.

[โ€“] [email protected] 1 points 2 years ago (1 children)

I used to be like this, but with movies. When I first met my wife, she was utterly baffled at the concept of somebody not enjoying movies, and she made it her mission to make me enjoy them.

Come to think of it, she actually doesn't like music much. I've failed to change her opinion on that though because my taste in music is shit (and I'm proud of it.)

[โ€“] [email protected] 0 points 2 years ago (1 children)

I am still like this with movies and TV.

It just doesn't appeal to me. I've seen a handful of movies/shows that I'd call "not boring as shit" ever, and even then, its not something I'd choose to do myself, but is fine if I'm, like, chillin and chatting with people or whatever.

Might be my neurodivergence, might also just be how much of a reader I am. Movies are just so slow compared to reading.

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[โ€“] [email protected] 0 points 2 years ago (1 children)

I thought my significant other was one of these to a certain extent. It does weird things to me as a DJ. Turns out that she just likes the limited music that she likes and cannot stand most everything else.

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[โ€“] [email protected] 0 points 2 years ago* (last edited 2 years ago) (1 children)

The birthday paradox

If you get 23 people in a room the odds of two of them sharing a birthday are 50%

The birthday paradox is a veridical paradox: it seems wrong at first glance but is, in fact, true. While it may seem surprising that only 23 individuals are required to reach a 50% probability of a shared birthday, this result is made more intuitive by considering that the birthday comparisons will be made between every possible pair of individuals. With 23 individuals, there are (23 ร— 22)/2 = 253 pairs to consider, far more than half the number of days in a year.

[โ€“] [email protected] 0 points 2 years ago (1 children)

it's not part of the paradox, but there are also days when people tend to have more sex
like new years, valentines, christmas etc. (in the west at least)
so you tend to get more people born 9 months after those days

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