The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

Most people in the math education space agree that students need to be fluent with basic math facts. By the time kids are in ...

Brain games can help boost focus, concentration, and memory. They may also help slow age-related cognitive decline, even if they can’t prevent it. Choose games that increase in difficulty and variety ...

It might not seem like there's enough information to solve these logic puzzles—but that's part of the fun!