This October we’re exploring the historical superstitions and traditions from across the British Isles and Ireland. Here, we’ve compiled 30 of the most intriguing historical superstitions, sourced from our newspaper collection. From the more well-known superstitions, for example, not passing underneath a ladder, or throwing spilled salt over your shoulder, to those you may not have heard of, like giving a knife along with a penny, anyone?), without any further ado, here are 30 fascinating superstitions from history for you …