WARNING: Headache Inducing
Close your left eye and just focus your right eye on the tiny cross. At some point the big circle will disappear as it crosses your ‘blind spot’.
If you can’t see this effect, then try sitting closer/further from the screen.




October 11th, 2008 at 1:20 pm
That is very cool. We were just discussing the blind spot in my psychology class. The moving spot disappears because you do not have any rods or cones in the back of your eye where a neural band attaches. The neural cord is the part that transmits the signals to your brain.
October 11th, 2008 at 1:32 pm
whoa
October 11th, 2008 at 4:38 pm
Well, apparently I don’t have a blind spot…
October 11th, 2008 at 5:58 pm
FUCKIN GAY
October 12th, 2008 at 1:11 am
hey mines almost in the middle of my eye is that bad?????
October 12th, 2008 at 1:15 am
wait its not its on the left and its a trick
October 12th, 2008 at 3:24 am
for a second I thought the animation actually cut out
October 12th, 2008 at 7:02 am
wow that actualy messed my eyes up for a few seconds everything went blurry and i couldnt focus not sure if this is safe.
October 12th, 2008 at 9:16 am
I’ve found it only works on me if I take off my glasses… And only on the right eye.
October 12th, 2008 at 10:14 am
WHERE THE HELL IS THE CIRCLE?!
October 12th, 2008 at 1:27 pm
I see it the entire time.
October 12th, 2008 at 4:29 pm
it never went away… i guess i dont have a blind spot!! XD
October 12th, 2008 at 9:29 pm
in the middle but only the bottom corner left corner … but only without glasses so as long as i wear my glasses im safe to drive around i guess
October 13th, 2008 at 10:11 am
plaspoepers van nederland
October 17th, 2008 at 8:56 am
High five! No blind spot
October 18th, 2008 at 10:46 am
Ok, so if you’ve been through basic college psychology you’ll know that at a certain angle light entering you pupil does not hit any of the light receptive cells of you retina. Everyone has this blind spot. the dot is fuckin huge here and therefore if you are too close or far, the dot will bridge that blind spot on both sides and it won’t “disappear”. it works better with a candle in a dark room.
October 24th, 2008 at 2:45 pm
What is actually interesting to know, is that by finding your blind spot, you are actually finding your optic nerve!
October 25th, 2008 at 8:11 am
What Max said.
And lol at Connor
October 26th, 2008 at 9:41 am
WOW my head and eyes hurt now :@
October 26th, 2008 at 11:26 am
Hi I’m Troylynn and I thought this trick was really cool. I did it for more than one times and it’s the coolest thing I’ve ever done. Thanks for putting this up because now I know how it feels like to be blind. At first I thought see you see was blackness but it’s really whiteness.
November 12th, 2008 at 3:28 pm
ummersss, i don’t have a blind spott.?
November 15th, 2008 at 2:51 pm
I thought I had no blind spot until I went about two inshes away from the screen…. I am depressed now, lol
November 30th, 2008 at 11:18 am
i didnt finish i got a headache
December 12th, 2008 at 1:29 am
I dont have a blindspot……????
>.< or
January 10th, 2009 at 1:31 am
i tried at multiple angles, right and left, i tried really close, no lights in the room, really far, and a mix of between far and close and still the dam dot doesn’t disappear o.0
January 17th, 2009 at 7:47 pm
dude… at first it didn’t work ’cause like i read the instruction thing wrong, so i reread it and did as it said. WOW!!! that’s amazingg! i was like are you serious? this is soooooo weird!!?! i wanna try again!! ahha! it was so fun, but messed my eye up. just WOW!!!! xD
April 6th, 2009 at 10:20 pm
… When I cover my left eye with my glasses on, it disappears somewhere right of the middle, but when I take off my glasses and cover my left eye it doesn’t disappear xD
July 16th, 2010 at 2:42 pm
It didnt work on me i dont think :/
Just went abit fuzzy. ^.^