this post was submitted on 19 Nov 2025
308 points (98.4% liked)

No Stupid Questions

44399 readers
1338 users here now

No such thing. Ask away!

!nostupidquestions is a community dedicated to being helpful and answering each others' questions on various topics.

The rules for posting and commenting, besides the rules defined here for lemmy.world, are as follows:

Rules (interactive)


Rule 1- All posts must be legitimate questions. All post titles must include a question.

All posts must be legitimate questions, and all post titles must include a question. Questions that are joke or trolling questions, memes, song lyrics as title, etc. are not allowed here. See Rule 6 for all exceptions.



Rule 2- Your question subject cannot be illegal or NSFW material.

Your question subject cannot be illegal or NSFW material. You will be warned first, banned second.



Rule 3- Do not seek mental, medical and professional help here.

Do not seek mental, medical and professional help here. Breaking this rule will not get you or your post removed, but it will put you at risk, and possibly in danger.



Rule 4- No self promotion or upvote-farming of any kind.

That's it.



Rule 5- No baiting or sealioning or promoting an agenda.

Questions which, instead of being of an innocuous nature, are specifically intended (based on reports and in the opinion of our crack moderation team) to bait users into ideological wars on charged political topics will be removed and the authors warned - or banned - depending on severity.



Rule 6- Regarding META posts and joke questions.

Provided it is about the community itself, you may post non-question posts using the [META] tag on your post title.

On fridays, you are allowed to post meme and troll questions, on the condition that it's in text format only, and conforms with our other rules. These posts MUST include the [NSQ Friday] tag in their title.

If you post a serious question on friday and are looking only for legitimate answers, then please include the [Serious] tag on your post. Irrelevant replies will then be removed by moderators.



Rule 7- You can't intentionally annoy, mock, or harass other members.

If you intentionally annoy, mock, harass, or discriminate against any individual member, you will be removed.

Likewise, if you are a member, sympathiser or a resemblant of a movement that is known to largely hate, mock, discriminate against, and/or want to take lives of a group of people, and you were provably vocal about your hate, then you will be banned on sight.



Rule 8- All comments should try to stay relevant to their parent content.



Rule 9- Reposts from other platforms are not allowed.

Let everyone have their own content.



Rule 10- Majority of bots aren't allowed to participate here. This includes using AI responses and summaries.



Credits

Our breathtaking icon was bestowed upon us by @Cevilia!

The greatest banner of all time: by @TheOneWithTheHair!

founded 2 years ago
MODERATORS
top 50 comments
sorted by: hot top controversial new old
[–] dsilverz@calckey.world 118 points 18 hours ago (3 children)

@Stacyasks@lemmy.cafe @nostupidquestions@lemmy.world

Yes. It's called "Eigengrau" and it happens due to the adaptation of the eye amidst the darkness.

https://en.wikipedia.org/wiki/Eigengrau

[–] MajorMajormajormajor@lemmy.ca 46 points 16 hours ago

The indistinguishability of dark events from photon responses supports this explanation because rhodopsin is at the input of the transduction chain. On the other hand, processes such as the spontaneous release of neurotransmitters cannot be completely ruled out.

collapsed inline media

[–] sbeak@sopuli.xyz 9 points 15 hours ago (1 children)

So it's like when a camera doesn't have enough light to properly take a photo, producing a lot of grain. Like when you have a high ISO when taking a photo/video in a dark room, it looks very grainy. I guess the eye is still adjusting its "exposure" if you see some of this graininess in the dark (or when you close your eyes?)

[–] 14th_cylon@lemmy.zip 13 points 12 hours ago

the brain is always trying to find pattern in incomplete data. one of the explanations i have seen is that when our ancestors were sitting around the fire, those who saw the tiger or something lurking in the dark had better chance to pass their genes than those who didn't.

it is why we are seeing patterns in clouds and random geometrical shapes on walls and stuff like that.

https://en.wikipedia.org/wiki/Apophenia

[–] ImminentOrbit@lemmy.world 3 points 11 hours ago

This is what the night sky starts to look like when I try to look at stars

[–] Arancello@aussie.zone 77 points 18 hours ago (1 children)

how did you take this photo? Small camera through your ear?

[–] Kolanaki@pawb.social 99 points 18 hours ago (2 children)

They just closed their eyes and then pressed in their ear and anus to take a screenshot.

[–] Sendpicsofsandwiches@sh.itjust.works 20 points 18 hours ago (3 children)

Wow that's so much easier! I've always had to pee and fart at the same time

[–] MrLLM@ani.social 10 points 17 hours ago

Idk what piss poor model you guys are, but for me is sneeze & fart, much easier imo.

load more comments (2 replies)
load more comments (1 replies)
[–] youCanCallMeDragon@lemmy.world 46 points 18 hours ago (2 children)

This is a normal closed eye hallucination level 1 on this Wikipedia page

https://en.wikipedia.org/wiki/Closed-eye_hallucination

[–] nondescripthandle@lemmy.dbzer0.com 14 points 17 hours ago (1 children)

Oh shit that's why I can like make shapes and shit when I'm like in deep relaxation

[–] deranger@sh.itjust.works 7 points 16 hours ago

Ever try one of those float tanks? They’re really good for that.

load more comments (1 replies)
[–] NigelFrobisher@aussie.zone 30 points 10 hours ago (2 children)

I see a little “DVD” logo zipping around that changes colour when it bounces off the periphery of my vision.

[–] monkeyslikebananas2@lemmy.world 4 points 7 hours ago

I saw it hit the corner perfectly once!

load more comments (1 replies)
[–] DarkAri@lemmy.blahaj.zone 28 points 14 hours ago

You have too much gain.

But yeah it's normal.

[–] cley_faye@lemmy.world 25 points 11 hours ago (2 children)

Better than seeing weird letters and 80 style colored geometric shape sliding around.

load more comments (2 replies)
[–] ArchmageAzor@lemmy.world 24 points 10 hours ago (3 children)

I think it's called visual snow, and it's normal.

[–] justastranger@sh.itjust.works 9 points 9 hours ago

Seconding this. It's not incredibly common but it's not incredibly uncommon. Research shows that most people who have it don't notice it until it's pointed out. Drugs and stress tend to exacerbate the effect as well.

[–] LwL@lemmy.world 4 points 5 hours ago

Visual snow is when you see it with eyes open afaik. But yea, still not terribly abnormal on its own. Visual snow syndrome is a thing though, but it's more than just seeing an abnormal amount of visual snow (the normal amount seems to be when looking at unicolored surfaces and in dim light).

load more comments (1 replies)
[–] AnUnusualRelic@lemmy.world 24 points 7 hours ago

Probably just your tuner that's unplugged. Feel around for any loose wires.

[–] rustydrd@sh.itjust.works 24 points 7 hours ago (3 children)

This is just the result of neurons firing and chemical reactions taking place, and it's normal. Personally, for me it depends on my state of mind when I try to sleep. When agitated, I see noise like in your picture. When calm, I see flat, colorful shapes with soft edges that float around and change shape more or less rapidly (kind of like a lava lamp).

[–] Draegur@lemmy.zip 5 points 3 hours ago (1 children)

Ohhh yeahhhh the lava lamp like ones are cool. Sometimes vague impressions of cyan and red, sometimes propagating in waves. I'm so glad other people are describing it!

load more comments (1 replies)
[–] Zetta@mander.xyz 3 points 3 hours ago* (last edited 3 hours ago)

Mine can vary wildly depending on what kind and the quantity of psychoactive substance I've taken.

load more comments (1 replies)
[–] Mouselemming@sh.itjust.works 21 points 18 hours ago

Yes, and if you GENTLY press on your eyelids you can make other colors happen.

Also if you stare at a clear sky, NOT AT THE SUN, or at a bluish wall, you may see little swirly things, it's the white blood cells in your retinas swimming around.

(Blue field entoptic phenomenon - Wikipedia https://share.google/MveakONY2KB3QXUUh)

[–] rumba@lemmy.zip 21 points 17 hours ago (1 children)

I see pulsing waves of color, even in pitch black rooms. When I was little they were bright as fireworks, now, depending on the night they're either just vaguely waves of purple, grey, and blue or sometimes electric blue and white.

[–] QuantumTickle@lemmy.zip 15 points 16 hours ago* (last edited 16 hours ago) (1 children)

I was recently reading about this because I discovered there's a name for it: https://en.wikipedia.org/wiki/Prisoner%27s_cinema

[–] rumba@lemmy.zip 7 points 15 hours ago (3 children)
[–] snailboy@leminal.space 3 points 13 hours ago

Oh yeah, those things, I get them too sometimes. I always thought they looked like one of those super old Mac screensavers. (I can’t find a picture, but maybe someone here knows the one I mean.)

load more comments (2 replies)
[–] wide_eyed_stupid@lemmy.world 16 points 13 hours ago (3 children)

I always assumed everyone saw it. I'm not special after all.

Though mine is gray, definitely not purple.

load more comments (3 replies)
[–] NarrativeBear@lemmy.world 14 points 18 hours ago (1 children)
[–] neukenindekeuken@sh.itjust.works 9 points 17 hours ago (1 children)

I wish it was still 1999 :(

[–] MadMadBunny@lemmy.ca 11 points 17 hours ago

Can I offer you a blue pill in this trying time?

[–] 87Six@lemmy.zip 14 points 9 hours ago

Bro is a CRT

[–] dragonfucker@lemmy.nz 12 points 7 hours ago
[–] ameancow@lemmy.world 11 points 3 hours ago* (last edited 3 hours ago) (2 children)

Yes, it's random firings of light receptors from the absolute ocean of potential stimulators for such sensitive cells and sensitive neurons that connect them to your brain.

Your brain does a profoundly involved job at every moment editing your visual input into a coherent, moving picture, but your brain edits out a LOT of interference and noise every moment.

If you really wanna blow your mind and prove it, make a pinhole in a card and in a dark room and look towards a light source. If you wiggle the pinhole light beam across your retina you will suddenly see all the blood vessels that feed your retina. Evolution decided it would put them on the front for some reason, but your brain normally makes it literally disappear for you. When you wiggle the shadows of the vessels, your brain forgets how to edit it and they appear like a mass of floater-spaghetti.

load more comments (2 replies)
[–] Meron35@lemmy.world 9 points 15 hours ago (4 children)

If you see this when your eyes are open then it may be visual snow.

Visual snow syndrome - Wikipedia - https://en.wikipedia.org/wiki/Visual_snow_syndrome

[–] DrWorm@lemmy.world 6 points 14 hours ago (1 children)

I have this.... I just thought this was normal vision. I hate my eyes 😔

[–] Cenotaph@mander.xyz 6 points 14 hours ago* (last edited 14 hours ago)

So did we all, friend. You're one of the tv static people now. Welcome

load more comments (3 replies)
[–] thermal_shock@lemmy.world 8 points 14 hours ago (2 children)

I can make static if I squeeze my eyes very tightly, sometimes spots. No one i asked when I was little had the same results. Haven't thought about it in a long time.

load more comments (2 replies)
[–] foodandart@lemmy.zip 8 points 18 hours ago* (last edited 18 hours ago)

Yeah, though mine doesn't flicker as fast - it kinda moves in slow waves.

[–] QuinnyCoded@sh.itjust.works 7 points 3 hours ago

for the topic of discussion it might be worthwhile to also look into https://en.wikipedia.org/wiki/Aphantasia

1/10 people have it and have no idea it's not normal, my sister and mother too

[–] card797@champserver.net 7 points 2 hours ago

From m'eye experience. Yes.

[–] TheTurner@lemmy.zip 7 points 12 hours ago

I see patterns and colors. Almost like a screensaver.

[–] communist@lemmy.frozeninferno.xyz 6 points 1 hour ago (1 children)

Uhhh everyone is saying this is normal and I don't have it...

load more comments (1 replies)
[–] BuboScandiacus@mander.xyz 6 points 9 hours ago

I personally don’t see it as intensively

[–] Venator@lemmy.nz 6 points 11 hours ago (3 children)

probably caused by some small amount of light getting through your eyelids , or random noise in your nerves

load more comments (3 replies)
[–] user224@lemmy.sdf.org 5 points 19 hours ago
[–] scarabic@lemmy.world 5 points 17 hours ago (1 children)

I see brown and tan herringbone with paisley patterns blooming through it.

load more comments (1 replies)
[–] the_q@lemmy.zip 4 points 17 hours ago (1 children)

This gif is very calming to me.

load more comments (1 replies)
[–] Mothra@mander.xyz 3 points 17 hours ago

I'm glad to see most people replying yes, I was like "wait, is it not?". The only time I don't see noise is when I look at flat colors on a screen and I'm not a fan.

load more comments
view more: next ›