The optical illusion puzzle with matchsticks left viewers perplexed, as they struggled to count the correct number due to the ...

Do you believe you have a great observation skill? If yes, then here's a challenge for you! This is an optical illusion that ...

Are you ready to test your IQ and observation skills? This visual puzzle has been making waves across the globe, from the ...

Think you have elite observation skills? Try this optical illusion IQ test and spot three hidden faces in a florist’s shop in ...

Can you spot the hidden snake among the bananas in just 5 seconds? This optical illusion IQ test is a fun way to challenge ...

Within 3 seconds, identify the concealed word among these words. You have only 3 seconds to find it. To reveal the deception, pay close attention to details, patterns, and contrasts. The clock is ...

Optical illusions are fascinating visual phenomena that make our brains perceive something different from reality. Do you ...

This fun optical illusion tests your ability to focus! The cluster of related numbers conceals a number. Within 3 seconds, ...

This optical illusion challenges your observation skills by hiding the number "11" among a pattern of "12" and "21." Many ...

Experts suggest that people who can solve optical illusion puzzles quickly have excellent observation skills. Solving this ...

In this post, I explain how a newly introduced bias--likelihood neglect bias--can prevent us from forming accurate judgments about the world.