The company, founded by 25-year-old Kian Sadeghi, announced a $14 million Series A, bringing its total funding to about $32 million.

The world's highest IQ scores push past 200, but what do these numbers really mean? Explore the complexities of measuring intelligence and meet Terence Tao, the mathematician with an estimated IQ of ...

Today’s challenge is simple yet tricky – among the three men in a queue, one is a policeman. Can you identify him in just 5 ...

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