| Name | Interior Area (sq. m) | Answer | % Correct |
|---|---|---|---|
| Milan Cathedral | 11,700 | Italy | 97%
|
| Amiens Cathedral | 7,700 | France | 94%
|
| Seville Cathedral | 11,520 | Spain | 94%
|
| Liverpool Cathedral | 9,687 | United Kingdom | 94%
|
| Ulm Minster | 8,260 | Germany | 92%
|
| St Peter's Basilica | 15,160 | Vatican City | 91%
|
| Basilica of Our Lady Aparecida | 12,000 | Brazil | 89%
|
| Basilica of Our Lady of Guadalupe | 8,167 | Mexico | 89%
|
| Cathedral of St. John the Divine | 11,200 | United States | 89%
|
| Hagia Sophia | 7,960 | Turkey | 85%
|
| Basilica of Our Lady of Lichen | 10,090 | Poland | 83%
|
| Church of the Most Holy Trinity | 8,700 | Portugal | 81%
|
| Cathedral of Our Lady | 8,000 | Belgium | 61%
|
| Cathedral of the Nativity | 7,500 | Egypt | 39%
|
| Basilica of Our Lady of Peace | 7,989 | Ivory Coast | 26%
|