Picture puzzles are a form of brain teaser that tests the reader's critical thinking and problem-solving skills. These ...

Designed in Toyota’s European Design studio in Nice and launched at Geneva in early 2008, the iQ was sold in Europe for six ...

One of the most entertaining and effective ways to boost mental agility is by tackling Picture Puzzle IQ tests—a perfect ...

If you can solve this in under 5 seconds, you are typically gifted with high critical thinking abilities and can process ...

More research shows that your ability to balance on one leg can reveal how well you’re aging. Discover the fascinating science for why, and what you can do to improve.