Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. The Bay Bay Area-raised host Ericka Cruz Guevarra brings you context and ...

Two secret agents need to meet for the very first time. They don’t know anything about each other—can’t even be sure that they live in the same hemisphere—and they will recognize the other agent when ...

If you love solving riddles as much as we do, you'll be happy to know there's another seemingly impossible-to-solve math problem making the rounds on the internet. The difficult equation, which was ...

Test your problem-solving skills with these 62 lateral thinking puzzles. They’ll challenge you to think out of the box to ...

Riddles are puzzles in the form of questions, sentences, or statements. Riddles are great brain exercises, as they get the brain to think quickly, which helps boost problem-solving skills and make ...

A problem doesn't last a lifetime. But how you deal with it can make it linger for years without resolution. In my studies about the topic, I've identified that, in addition to everything that ...