What is folklore?

What is folklore? Turns out it's just about anything you can think of that's shared by more than two people. Art, literature, stories, dance, music, traditions, even those family heirlooms qualify. Turns out folklore is pretty neat. Learn all about it in today's episode.

Why We Knock on Wood, Kind of Explained

Who knows how many times you've knocked on wood for luck in your lifetime, but have you ever wondered why you do?