Math puzzles test readers' critical thinking skills by challenging them to solve problems. Math puzzles can boost analytical thinking and problem-solving skills. A brain teaser challenge typically ...

For many years, the idea that “sleeping on it” would provide an individual with some time in which their subconscious mind would work through a problem or problems has generally been accepted as ...

One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This ...

The researchers showed it’s possible to influence dream content, a key step toward proving that REM sleep dreams may help ...