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.

  • Urist@lemmy.ml
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    1 year ago

    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.

    • Damage@feddit.it
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      1 year ago

      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.

      • d3Xt3r@lemmy.nz
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        1 year ago

        Soul mates are made, not found. You get with someone compatible to you

        That catch is, you need to find that someone in the first place, and that takes a bit of looking around. So in effect, soul mates are found.

    • Cass.Forest@beehaw.org
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      1 year ago

      it would take you 257 years to meet everyone alive on earth at this moment

      Sounds like a terrible sorting algorithm /jk

    • CileTheSane@lemmy.ca
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      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).

      • Urist@lemmy.ml
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        1 year 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.

  • axont [she/her, comrade/them]@hexbear.net
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    1 year ago

    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.

  • rakyat@artemis.camp
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    1 year ago

    Not exactly bizarre, but it’s fun to learn that the delicious fragrance of shrimps and crabs when cooked comes from chitin, and chitin is also why sautéed mushrooms smell/taste like shrimps.

    And since fungi are mostly chitin, plants have evolved defenses against fungi by producing enzymes that destroy chitin, which is how some plants eventually evolved the ability to digest insects.

    EDIT: a previous version of this post mistakenly confused chitin with keratin (which our fingernails are made of). Thanks to sndrtj for the correction!

    • Mothra@mander.xyz
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      Wow I didn’t know this and I’ve never felt a similarity between seafood and mushrooms either in flavour or smell. But, still a cool fact.

      • Squids@sopuli.xyz
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        1 year ago

        It’s one of those things that feels really obvious if you cook a lot of east/south Asian dishes - shrimp sauce and mushroom soy sauce have a pretty similar aftersmell to them because they’re so concentrated

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    1 year ago

    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

    • Sombyr@lemmy.one
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      1 year ago

      Every time that comes up, I think to myself “Something I’ve gone through must be more painful, right? I’ve gone through some pretty hellish things, and you’re trying to tell me something MORE painful exists? Not just a little more, but dramatically more? For my own sanity, I’m gonna have to live in denial of that.”

  • Elon_Musk [none/use name]@hexbear.net
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    1 year ago

    The speed of advancement from the industrial revolution to present.

    The relatively short time humanity has been around

    The universe is finite but expanding

    The Monty Hall problem

    The absolute scale of devastation created by humanity

    • rubpoll [she/her]@hexbear.net
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      1 year ago

      The speed of advancement from the industrial revolution to present.

      This one makes Fermi’s Paradox far more confusing and terrifying to me. The time it took to go from agriculture to the steam engine is nothing compared to the age of the universe, absolutely nothing, and from the steam engine to modern technology is fuck ton nothing.

      An intelligent species could go from stone age technology to nuclear weapons in the blink of an eye.

      And that’s just life as we understand it. We have no idea if we’re the equivalent of Flatland in a higher spatial dimension or something. There could be stars with entire civilizations of plasma-based intelligent life churning inside of them. There could be intelligent civilizations lurking in each and every single subatomic particle.

      It’s possible no matter how far out or far in we look, we just keep finding more universe, more space for something to inhabit, forever…

      As they said on chapo-boys , if we look everywhere and we’re the only intelligent species anywhere in this universe … well that would be weirder than if life is hiding all over the universe.

  • SargTeaPot@lemmy.nz
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    1 year ago

    Your asswhole can stretch up to 8 inches without permanent deformation.

    Also an adult raccoon can fit into a 4.5 inch hole.

    Do with that info as you wish

  • starman2112@sh.itjust.works
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    1 year ago

    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

    • zirzedolta@lemm.eeOP
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      1 year ago

      What’s even more fascinating is that most of the stars we see in the sky are afterimages of primitive stars that died out long ago yet they shine as bright as the stars alive today

      • Ada@lemmy.blahaj.zone
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        1 year ago

        That doesn’t seem right. The galaxy is only 100,000 light years across (give or take) and the life span of stars is measured in billions of years.

        Most of the stars we see are in our galaxy, so at most, we are seeing them as they were 100,000 years ago, which means that the vast majority of them will still be around, and looking much the same as they did 100,000 years ago.

          • Ada@lemmy.blahaj.zone
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            1 year ago

            Thinking about it further, if we’re talking about stars that we can see with telescopes, Hubble, James Webb etc, then you’re on the money. Stars in remote galaxies far outnumber the ones in our galaxy and show us glimpses of the early stages of the universe. And many of those stars are long gone

    • raptir@lemdro.id
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      1 year ago

      I mean, you may think it’s a long way down the road to the chemist’s, but that’s just peanuts to space.

  • StinkySnork@kbin.social
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    1 year ago

    A day on Venus is longer than a year on Venus. One day takes 243 Earth days, while a year takes 225.

    Maybe it’s not “well known”, but still interesting in my opinion.

    • loobkoob@kbin.social
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      I mentioned this one to my friends the other day and it took so much convincing before they actually believed me! Definitely an interesting one. Venus also spins the opposite direction to all the other planets in the solar system, meaning the sun rises in the west and sets in the east.

  • bradorsomething@ttrpg.network
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    1 year ago

    Let’s stick with the iron in your hemoglobin for some more weirdness. The body knows iron is hard to uptake, so when you bleed a lot under your skin and get a bruise, the body re-uptakes everything it can. Those color changes as the bruise goes away is part of the synthesis of compounds to get the good stuff back into the body, and send the rest away as waste.

    In the other direction, coronaviruses can denature the iron from your hemoglobin. So some covid patients end up with terrible oxygen levels because the virus is dumping iron product in the blood, no longer able to take in oxygen. I am a paramedic and didn’t believe this second one either, but on researching it explained to me why these patients were having so much trouble breathing on low concentration oxygen… the oxygen was there, but the transport system had lost the ability to carry it.

  • evatronic@lemm.ee
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    1 year ago

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

  • D61 [any]@hexbear.net
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    1 year ago

    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.