Across the whole group of participants, cued or uncued, the subsequent solving rate for puzzles that had appeared in dreams ...

One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This fun challenge is a great way to test both your math skills and creative ...

Could the same method one day power sleep-time ads? It's like the movie Inception, but without Leonardo DiCaprio, unless you imagine him. Researchers used carefully timed sound cues to nudge dream ...

Math puzzles test readers' critical thinking skills by challenging them to solve problems. Math puzzles can boost analytical ...

NPR's Short Wave talks about babies' perceptions of rhythm, how sleep may help us solve puzzles and why snakes may be able to ...

Can you reverse 1-2-3-4 into 4-3-2-1 by moving just ONE person? Most people get stuck. Try it before scrolling.

Puzzles are one of the easiest and most fun ways to give your brain a quick challenge. It can be a word search, a crossword or an optical illusion; all these puzzles will help develop the skills of ...