Here is a brain teaser posted on Facebook by @Pets TV, which challenges you with a tricky weight puzzle involving a cat, dog, ...

A new study indicates that humans tend to make better and more informed decisions after getting a full night’s sleep.

Did you know solving picture puzzles can boost your brainpower and test your intelligence? Studies reveal that puzzles stimulate the parts of the brain responsible for critical thinking and ...

Thomas Edison, who helped invent the light bulb, often used daytime naps to help spur his creativity even though he claimed not to sleep more than four hours a night.

A PUZZLING brain teaser will have you scratching your head as you try to match the bulbs to the light switch. Only those with the brain of a super genius will be able to match the lightswitches to ...

This brain teaser is a true IQ test! If your IQ is above 120, you might be able to figure out which kite the girl is holding. Can you solve it?

The meat and potatoes of any puzzle game, however, are the confounding brain teasers, and The Rise of the Golden Idol is ...

A snake-themed maths question created for eight year-olds will make you question your entire existence and make you want to ...

"Connections" can often be challenging to solve, which is why Newsweek is here to help you figure out the answers.

Aging is a dynamic and highly individualized process, particularly when it comes to neurological or brain health. As we age, ...

Now in its 15th year, the unique and interactive fundraiser is just a piece of the nonprofit’s larger puzzle of solving ...