| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | knuckle | Korea | Knuckles should not be cracked in public as it is considered impolite and vulgar. | 1 |
| 2 | knuckle | Korea | Knuckle cracking is often viewed as impolite and disrespectful. | 1 |
| 3 | knuckle | Korea | Knuckles are not used for cracking fingers due to the belief that it may bring bad luck or cause arthritis. | 1 |