Add Yahoo as a preferred source to see more of our stories on Google. The IQ of President-elect Donald Trump was a topic of discussion well before he ran for office, with Trump himself declaring: "I ...

A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object ...

In a world increasingly shaped by data, analytics, and artificial intelligence, the way we measure human intelligence is also evolving. Traditional paper-based ...

The cable news media has disgracefully blacked out President Donald Trump’s stunning rant about his latest cognitive test — which he now falsely equates with an I.Q. test — in a failure that ...