Visual illusions play tricks with the human brain and test your attentiveness. In today’s visual illusion IQ test, the ...

Picture Puzzle IQ Test Solution If you couldn't find all the triangles in time, don't worry! This picture puzzle is purposely crafted to challenge even those with high IQs. Missing a triangle or two ...

Optical illusions are fascinating puzzles that are designed to trick our brains into seeing something that isn’t quite what ...

Many viewers struggle with this optical illusion because the design distracts the brain. Look carefully, stay calm, and try ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. IQ Mission is a challenging, nicely drawn-up collection of puzzle games for your Windows Phone.

James R. Flynn is an accidental IQ specialist. In the early 1980s, the American-born political scientist, a longtime New Zealander, thought he might spend a few pages in a planned book on “how to ...