THIS mind-boggling optical illusion has puzzle fanatics stumped and struggling to find the answer – but do you have what it ...

Test your IQ and observation skills with this brain teaser! Can you spot who’s carrying the most weight in just 5 seconds?

Optical illusions are fascinating brain puzzles that challenge not only your vision but also your intelligence. These ...

Brain teasers like this one are perfect for testing not only your IQ but also how sharp your observation skills are. In this ...

This seriously hard brainteaser will get you thinking outside of the box with this question. Only those with a high IQ will ...

Consider yourself to the be the brains of the family? Check out this baffling puzzle that only those with a genius IQ can ...

Do you posses heightened visual intelligence? If you find the needle quickly, you are in a special group of sharp-minded ...

One odd habit that usually indicates a person has a high IQ is learning lots of different skills. They feel a need to be ...

SPOTTING the numbers in this brainteaser is easy, but can you outsmart everyone and find the odd one out? Time to put your ...

A tricky brainteaser is challenging participants to put the numbers one to nine between the nine circles provided around a ...

A teenager's IQ could be oddly predictive of their beverage choices later in life, and scientists don't know why that is.

The study authors theorized that those with a higher IQ may have a more stressful job, which could lead to heavy drinking, ...