(Image credit: https://twitter.com/AlbertEinstein) Considered one of the most difficult puzzles, Einstein’s Riddle was written by Einstein when he was young. ...

Image source: Bright Side Intelligence quotient (IQ) helps determine your reasoning ability. It helps determine your proficiency in processing information ...

Find the Difference is a seemingly simple but quite challenging visual puzzle game. In this challenge, you have to find ...

Optical illusions: What are your mind’s priorities? Solve this optical illusion to discover which animal you saw first and what ...

This fun and challenging puzzle can be solved using logic or creative thinking. Often, one needs to look at a ...

Because optical illusions have hidden meanings, not everyone can see everything. Now, what you see first is not simply a ...

IQ tests often use optical illusions, which can change the way you see images. Can you identify the hidden character ...

Riley Anderson, shares on Quora about the challenge of dealing with depression and anxiety. “The nothingness desperately needs to be ...

Are you looking for a hobby that requires mental effort? You might find that optical illusion satisfies your desire to ...

First signs of dementia: Why is it important to know them?