| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | butane | Eastern countries | Less commonly used in households, and not typically associated with outdoor activities like camping and barbecuing | 1 |
| 2 | octane | Eastern countries | Octane rating is less commonly discussed as a measure of gasoline quality for vehicles, with more focus on efficiency and environmental impact. | 1 |