The weird world of superstitions, customs and just how did they do that?

Superstitions of Italy (SUPERSTITIONS AROUND THE WORLD)

Unlucky: Signs and Superstitions From Around The World

Superstitions of Ireland: Ghosts, Curses, Fairies, and Ancient Beliefs from Celtic Folklore (SUPERSTITIONS AROUND THE WORLD)

Why People Believe Weird Things: Pseudoscience, Superstition, and Other Confusions of Our Time