Tests Category
(216 votes)
Another popular one – and quite unnerving if you’ve never seen it before! Here’s what I want you to do: close your left eye and just focus your right eye on the tiny static circle on the left of the screen. At some point the big circle will disappear as it crosses your ‘blind spot‘. [...]
(74 votes)
Few years ago, researches from the London University discovered that schizophrenics are not that easily fooled by visual illusions. Even though their illness sometimes makes it difficult for them to distinguish fact from fiction, the study showed that they can see right through some optical illusions. What is so interesting about this finding is that [...]
(370 votes)
How many red balls can you count in this photo below? Take a brief moment and count before you continue. Did you say there were five red balls? Are you absolutely positively certain? Recount again. Can you see another? Look closer. Are you positive there are only five balls? The longer you look at the [...]
(65 votes)
In the past we have featured multiple color blindness tests, where individuals suffering from this particular “disorder” could’ve felt put on a side. Even though, only 7% of male population is color blind, I thought it would be interesting to explore reverse color tests, where rest of us would have difficulty solving them. I have [...]
(54 votes)
After seeing this grayish dartboard below, and being a regular fan of Might Optical Illusions blog, the question arises almost spontaneously – Do the light and dark regions, as indicated by the arrows, appear to be different? Which region is actually darker? Believe it or not, they are identical! Errrm…Well, at least they should be! [...]
(83 votes)
This optical illusion picture was taken from the Little Giant Book of Optical Illusions by Keith Kay, where it was originally presented as a puzzling pattern containing hidden black and white cows. As easy it was for me to spot the one hidden cow in it (what’s with all them cow illusions?!), I was never [...]
(67 votes)
Getting the answer to the question presented before you is a lot harder than you may originally perceive. Still, if I helped you out with some additional fun-facts, you might actually have a chance at cracking this. So, what we you should know is that the author behind this installation is Markus Raetez, person responsible [...]
(100 votes)
As seen on Deceptology blog, company called Quaker Oats published an interesting advertising booklet way back in 1895. This vintage booklet contained 25 nursery rhymes, but more importantly there was a DIY optical illusion puzzle printed on its front cover. Might be interesting to know this item is now sold as vintage collectable (also known [...]
