| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | coffee stain | Asia | Rarely encountered due to less frequent consumption of coffee and different traditional clothing styles | 1 |
| 2 | gram stain test | Asia | Less commonly used and may not be as widely recognized as a method for bacterial identification. | 1 |
| 3 | stain | East Asia | Stains on clothing are often removed using traditional techniques such as hand-washing and natural remedies. | 1 |