"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Researchers at Duke University monitored participants’ brain activity while they completed simple math ...

These tricky brain teasers will sharpen your mind and put your problem-solving skills to the test. See how many you can figure out—without cheating!

Brain teasers are a great way to boost your cognitive abilities. Like the old saying goes, "use it or lose it," and studies show that games that specifically engage your brain can help improve your ...

Sometimes, our brain needs a good workout. Between work, family, and just life in general, we seldom get time to sit down and flex our brain muscles. It’s important to test our critical thinking and ...

This video features a series of expert-level riddles designed to test logic, attention to detail, and creative thinking. Most viewers struggle to solve the majority of them, making it a true challenge ...

Even the smartest of smarties can get stumped by a few tricky riddles for adults. While tossing a few good jokes into slowing conversations liven things up for a moment, you’ll want something with a ...