| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | chimney | North America | In North America, chimneys are frequently utilized for heating and ventilation in houses located in cold climates. | 2 |
| 2 | chimney | Northern Europe | Chimneys are widely utilized for heating and ventilation in homes in cold-climate regions of Northern Europe. | 1 |
| 3 | chimney | Sub-Saharan Africa | Chimneys in Sub-Saharan Africa are less common and are primarily used for ventilation and smoke extraction in cooking areas rather than for heating. | 1 |