Once the water reached the peak temperature, the kettle's warming function kicked in automatically and kept temps steady for ...

Mensa is non-political and does not discriminate based on race or religion. The IQ test for Mensa is very hard. It tests logical thinking, problem-solving, and intelligence. People of all ages ...

PUT yourself to the test with this geography-themed puzzle designed to have you stumped. Players are challenged with spotting ...

Now that you've put your brain to the test, you'll want to start revising hard in preparation for the next pub quiz. Did you ...

Brain teasers are puzzles that need logical and analytical thinking to solve. These puzzles test lateral thinking ...

Optical illusions are interesting puzzles that test your perception and intelligence. These visual tricks challenge how your ...

Having a good level of attention to detail and being able to pick up on subtle patterns can be another indicator of someone's ...

This IQ Test spans 200 floors and becomes progressively ... 26 The code, 0000, is the opposite of ‘hard’ as the NPC suggests. 27 Walk on top of the grey ball, to your left, to reach and ...

Do you have the brainpower to ace this challenge? Are you among the top 1% who can spot the letter N instantly? If you spot the N in under 5 seconds, congratulations! Your observation skills are ...

PUZZLE solvers have been challenged to solve this unique optical illusion that has baffled the minds of many. Only a true genius with a high IQ and a perfect 20/20 vision can crack this challenge ...

Bill Gates speaks with GeekWire's Todd Bishop about his book, Source Code. (GeekWire Photo / Kevin Lisota) In advance of the ...

As you would expect from Ninja, the Nina ProChef is well-packaged and is presented in an attractive natural-colored box, ...