If you've ever caught yourself knocking on wood, you may wonder, "Does knocking on wood really work?" (Yes, it does!) And what about all the other things on your superstitions list? Why does bad luck comes in threes? What's up with Friday the 13th? We found surprising results uncovering truths about superstition lists. Read on to find out all about quirky superstitions.
Why Superstitions Work»