Sometimes, people don't realize how intelligent they are. But here are 10 signs you're a clever person and are way smarter than you think.

What if your ability to laugh at everything, even the most taboo subjects, says a lot about your intelligence? An Austrian study reveals that humor, especially the darkest kind, could well be a sign ...

Humor is largely an interpersonal activity that requires a high level of emotional, social and also mating intelligence (see this book for more). Sense of humor is therefore a good indicator of ...