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

Are you outgoing or introverted? Do you have a high traditional IQ or emotional IQ? Do you have what it takes to be an entrepreneur? Find the answers to these questions and more with Psychology Today.

There are four people in the picture. One of them is not safe. Can you find it in 4 seconds? Test your intelligence now!

Readers with the sharpest eyes can find the envelope in the picture in just 5 seconds! Are you one of them? Find out now!

Are you outgoing or introverted? Do you have a high traditional IQ or emotional IQ? Do you have what it takes to be an entrepreneur? Find the answers to these questions and more with Psychology Today.

For decades, scientists and other researchers have focused primarily on intelligence--usually measured through IQ tests--as the most significant predictor of success. However, there are forms of ...