You have an exceptionally fast brain with an IQ of 140+ if you can solve this math puzzle in just 7 seconds. Put your brain ...

If brain teasers are your idea of relaxation, put on your thinking caps for our 25 tricky IQ questions and answers! We promise to deliver you some mind-boggling questions! You’ve probably done a few ...

Whether you just want to satisfy your curiosity or to brag about it later, these are 8 Mensa IQ test questions you need to answer to join Mensa, and you are free to try to answer it correctly. A bit ...

These quizzes seek to test your IQ by asking you various challenging questions about all kinds of subjects. Take each quiz to find out if you're a genius (I bet you are). Time to test your vocabulary ...

While intelligence can mean various things to different people, how it is determined is usually based on particular criteria.

As the self-quantification movement matures, users are expanding beyond physical tracking to assess how they think, decide, ...

Many cellphone users are wondering whether their Android and BlackBerry devices are spying on them after security researcher Trevor Eckhart recently claimed that a piece of diagnostic software on the ...