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Culture

The 12 Strangest Korean Superstitions

From the deadly fan to the number 4, discover the most surprising Korean superstitions.

By , in Korea since 2013

Korean Superstitions Are Fascinating

Korea doesn't have black cats or Friday the 13th, but it has a set of superstitions unique in the world.

1. 🌀 The Deadly Fan

The most famous Korean superstition: sleeping in a closed room with a fan on can kill you. Koreans believe this so strongly that fans sold in Korea have automatic shut-off timers.

2. 4️⃣ The Number 4 (사 = death)

The number 4 (사, sa) sounds like the word "death" (死, sa) in Sino-Korean. Many buildings skip the 4th floor, gifts avoid groups of 4, and hospitals avoid room number 4.

3. 🩸 Blood Type and Personality

Koreans believe your blood type determines your personality:

TypeSupposed personality
ASerious, organized, perfectionist
BCreative, selfish, passionate
OLeader, confident, sociable
ABMysterious, unpredictable, intelligent

4-12. More Superstitions

  • Dreaming of a pig = money is coming
  • Writing a name in red = death (taboo)
  • Shaking your leg = losing your fortune
  • Cutting nails at night = mice will eat them
  • Giving shoes to partner = they'll leave you
  • Sweeping at night = sweeping away good fortune
  • First birthday ceremony (돌) = objects predict baby's future