Did you know that solving picture puzzles not only sharpens your observation skills but also stimulates parts of your brain ...

This optical illusion picture with a hidden dog is the ultimate IQ test online. It pushes you to analyze details quickly, ...

Picture puzzles are a form of brain teaser that tests the reader's critical thinking and problem-solving skills. These challenges have the potential to boost intelligence and improve concentration.

Put your intellect to the ultimate test and discover whether you are in fact the genius you boast you are with this ...

Time to put your vision skills and IQ to the test and solve this tricky brainteaser in just 12 seconds or less. The image above is known as an optical illusion, meaning there could be other not ...

Well, it's time to put that theory to the ultimate test by going against the clock ... eight seconds or less to prove you have the IQ of a genius. We're not giving away any clues on this one ...

Marion Bartoli claims that she has a 175 IQ. That IQ is higher the other published ... tennis one day,” she said with a laugh. "I did a test when I was younger, but I'm not really someone ...

The Indian genius has an IQ of 146, and his astounding academic feats have captured global media attention, including appearing on the popular Oprah Winfrey Show. Despite his genius intellect ...

Everyone can quickly see the festive scene full of Christmas icons. But only those with 20/20 vision and a high IQ can solve this mind-bending puzzle. Are you able to find all five hidden presents ...