Optical illusions are visual puzzles designed to trick the human mind and challenge its ability to notice fine details. These ...

Optical illusions are visual puzzles designed to trick the human mind and challenge its ability to notice fine details. These ...

Think your IQ is off the charts? Only 2 in 29 people with high IQ can discover the hidden shoe in this tough picture puzzle.

With Trump and his followers repeatedly using ‘low IQ’ as an attack line in this election, Roisin Lanigan explores the ploy ...

Can you spot the hidden face within 5 seconds? If so, your attention to detail and the ability to quickly process complex visuals are truly impressive!

There are better ways than high-stakes tests to think about whether students are prepared for their next step, writes a former high school teacher.

A startup claims it can screen your embryo's IQ as well as other traits like obesity risk and risk of mental health illnesses ...

This IQ test challenges your observational skills to find a hidden number among similar digits You have just 12 seconds to ...

Only those with a high IQ will be able to identify the safest door within 15 seconds. Brainteasers and puzzles are a great way to help improve memory and concentration skills, and this latest one ...

However, there are forms of intelligence that a traditional IQ test cannot measure. Even Charles Darwin recognized the importance of emotional intelligence and pointed to the ways in which ...

Other websites contain an online IQ calculator that takes you through a mock IQ test. There are also downloadable apps that pledge to aid you in ascertaining your IQ and have likewise testing ...

Despite this, Mr Trump has never revealed his own IQ. So can we work it out? An Intelligence Quotient is a score given to someone after taking an intelligence test. There is no single "IQ test ...