The strange origins of 32 superstitions
More from Mental Floss...
33 fascinating stories behind famous songs
38 sweet facts about candy
Meet 23 bizarre animals
Why are so many Democratic operatives cynical, soulless hacks?
Trump Tower condos are now touting the U.S. Secret Service as a 'new amenity'
Scientologists are banned from googling Scientology, Leah Remini tells a sympathetic Megyn Kelly