Some puzzles contain thousands of pieces to work with. The biggest in recent memory was called What a Wonderful World, which ...

Can you find the hidden marshmallow in 5 seconds? This tricky brain teaser will test your IQ, observation skills, and logical ...

Test your IQ with this viral picture puzzle! Can you spot the hidden monkey in this tricky zoo scene in just 5 seconds? Only ...

Our brain constructs pictures as it attempts ... Since classifying the words into thematic categories also involves background knowledge, such puzzles activate cultural thinking as well, thus ...

Can you spot the hidden carrot in this optical illusion? Test your vision and attention to detail—find it in 11 seconds or ...

In our today's optical illusion, a tricky visual puzzle challenges you to find the hidden number "22" among a grid of 25s and 28s. This brain teaser tests your attention to detail and pattern ...

What is brain fog? It's that frustrating mental cloudiness that leaves you struggling to concentrate, remember details, or ...

A heartfelt adventure about ferrying lost souls to the afterlife may not seem like a relaxing escape, but wait until you play ...

PUT your eye for detail to the test with this mind-boggling brainteaser. If you’re a puzzle fiend and a veggie lover – this ...

Optical illusions are not merely a trick of the eye—they play tricks on how effectively your brain handles visual information ...

Researchers have discovered that a person's "bioenergetic age," reflecting how efficiently cells produce energy, strongly predicts Alzheimer's risk and progression.