Looking for the best optical illusions with hidden images? Test your intelligence with this optical illusion IQ test online!

A cleaner with a genius-level IQ of 160 is co-opted into the Los Angeles Police Department with surprising results ...

With a genius-level IQ and advanced cognitive abilities lodged in a brain, much to her chagrin, that never stops asking questions, Morgan’s ability to summarise and short-cut a murder ...

Optical illusions are a fascinating mix of art and science, designed to trick your mind and challenge your perception. These ...

This latest brain teaser has been making waves on social media, offering not only a fun puzzle but a test of your IQ. With ...

Can you spot the hidden hen in just 5 seconds? This Picture Puzzle IQ Test is a fun brain teaser that challenges your observation skills, intelligence, and focus. Only the sharpest minds can solve it ...

A recent systematic review and meta-analysis suggests that more exposure to fluoride may be linked to lower intelligence ...

I received an email with a chart that supposedly ranks the intelligence quotients of U.S. presidents, along with the claim that President-elect Donald Trump would ...

Patrick Mahomes and Nikola Jokić aren't just superstars. They challenge us to better understand the hidden secrets of athleticism.

Here are seven of the world’s toughest exams, known for their gruelling difficulty and high stakes, designed to test ...

With the highest IQ in The Blue, Herta easily gets bored with ... Even with several years of experience, she remains at the lowest level of Diviners, seeking to increase her spare time.