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

From new required testing and blast monitors to reshaping an explosive charge that reduces its blowback on troops, the ...

A diamond is hiding expertly in the group of ladies. Only the smartest readers can spot it in 7 seconds. Are you one of them?

Find out how good your general knowledge is with our quiz that will get you ready for your next trip to the pub.

Brain teasers and IQ tests push the boundaries of your mind, testing your attention to detail, logical reasoning, and problem ...

Think you have a high IQ? Take this brain teaser challenge and find all hidden objects in under 20 seconds. Only 1% of people ...

A unique peek inside the human brain may help explain how it clears away waste like the kind that leads to Alzheimer's ...

Jimmy Kimmel has called on Donald Trump to put his “biglyest” brain to the test and take a cognitive exam live on TV ahead of ...

The next time you skip a workout or stay up late, consider this: your brain might still be feeling the effects two weeks from ...

A woman who was diagnosed with a brain tumour after a routine eye test is encouraging people to go for regular check ups.