2. The Hollow Face Illusion: This illusion makes a concave face appear convex, giving it a creepy and unsettling appearance.
3. The Floating Ghost: This illusion makes it seem as though a ghostly figure is floating in the air, despite there being nothing there.
4. The Ebbinghaus Illusion: This illusion makes two identical circles appear different in size due to the surrounding circles.
5. The Disappearing Dots: This illusion makes it seem as though dots are disappearing and reappearing on a grid, creating a spooky effect.
6. The Rotating Mask Illusion: This illusion makes it appear as though a mask is rotating in the opposite direction of its actual movement, creating a creepy and unsettling effect.
7. The Moving Mona Lisa: This illusion makes it seem as though the Mona Lisa's eyes are following you as you move around the room, giving her a haunting and eerie presence.
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Source:https://www.pcmag.com/news/21-optical-illusions-that-prove-your-brain-sucks
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Source:https://bloody-disgusting.com/images/3384561/10-spooky-images-will-make-look-twice/
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Source:https://timesofindia.indiatimes.com/life-style/health-fitness/de-stress/optical-illusion-what-you-see-first-will-tell-whether-you-are-competitive-or-not/articleshow/99434912.cms
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Source:https://www.demilked.com/scary-optical-illusions/
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Source:https://www.mirror.co.uk/news/weird-news/optical-illusion-tough-only-two-29548714
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Source:https://viralnova.com/terrifying-optical-illusions/
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Source:https://www.flickr.com/photos/27441720@N07/2559870012
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Source:https://www.news9live.com/viral-news/stare-at-the-red-dot-then-look-at-the-wall-brunette-woman-eerie-optical-illusion-2349802
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Source:https://www.tiktok.com/@thecardguy/video/6756228104735231238
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Source:https://www.thesun.co.uk/tech/10003116/optical-illusion-woman-image-colour/