| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | furnace | Canada | Furnaces are essential for heating homes during Canada's harsh winter months. | 2 |
| 2 | furnace | Equatorial countries | Furnaces are uncommon in Equatorial countries due to the consistently warm climate throughout the year. | 1 |
| 3 | furnace | Northern United States | In Northern US culture, furnaces are essential for heating homes during long, cold winters. | 1 |