Kamlesh Bhardwaj

People knock on wood to “undo” a jinx after saying something hopeful or boastful. Popular stories link it to tree spirits or the Christian cross, but there’s no hard evidence for either. The phrase only shows up in print around 1900, and one strong theory ties it to a 19th-century British tag game called Tiggy … Read more

Folk tradition says rocking an empty rocking chair invites a spirit to sit in it, or, in older versions, brings sickness or death to the household. The earliest version we found (New Hampshire, 1896) pairs it with an older taboo against rocking an empty cradle. There’s no evidence it causes harm. Why shouldn’t you rock … Read more

“Step on a crack, break your mother’s back” is an American children’s sidewalk rhyme recorded in print since at least 1905. No ancient origin has been found. A racist variant also circulated, but the earliest records already say “mother’s back.” The rhyme likely survives because rhyming makes a warning feel true. Picture a second grader … Read more

A hat on the bed is considered bad luck mainly because of its old link with sickness and death. One popular explanation is that doctors and priests visiting the dying set their hats on the bed. Later theories blame head lice or evil spirits. No evidence shows the act itself causes misfortune. You walk into … Read more

Shoes on the table are considered bad luck mainly because of an old British folk belief linking them to death. The most popular story says a miner killed at work had his boots placed on the family table. No record proves that origin, but the taboo was printed in US newspapers by 1917. You set … Read more

People throw spilled salt over their left shoulder because of an old European folk belief that the Devil, or bad luck itself, waits behind you on the left. A pinch of salt was meant to hit him in the eyes. Since salt was once precious, spilling it felt like opening the door to trouble. The … Read more

Walking under a ladder is considered bad luck mainly because of its old link to the gallows, where condemned people climbed a ladder to be hanged. Practical danger from falling tools played a part too. The popular “Holy Trinity triangle” and “ancient Egypt” explanations get repeated everywhere, but neither has solid historical evidence. Picture a … Read more

Breaking a mirror became “bad luck” because people long treated mirrors as magical objects—tools for fortune-telling and stand-ins for the self. The “seven years” part shows up in English print by 1813. The popular claim that Romans chose seven because the body renews every seven years has no ancient source, and the biology is wrong … Read more