A brain teaser shared on X left the internet puzzled, with many trying to solve a tricky mathematical expression.

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 ...