Optical illusion personality tests, rooted in Gestalt psychology, claim to reveal your true self based on what you see first.

Do you think you have sharp eyes? Try this optical illusion IQ test and spot the hidden needle without getting distracted by ...

Optical illusion personality tests are exactly what they sound like-- these are weird images that act as illusions to the ...

Test your observation skills with a challenging optical illusion! You have just 8 seconds to find hidden inverted numbers "35" and "85" within a grid of "35"s. This quick brain exercise sharpens your ...

Optical illusion tests, as the name suggests, are fun and engaging tests that claim to boost your brain functioning. How?

I’m still working through content from this summer’s Outdoor Life optics test, in which I dragooned volunteer testers to evaluate 45 rifle scopes, 17 binoculars, eight spotting scopes, and 23 thermal ...