| Reign | Length of Reign | Answer | % Correct | |
|---|---|---|---|---|
| 1. | 15–27 September 1590 | 13 days | Urban VII | 100%
|
| 2. | April 896 | 15 days | Boniface VI | 80%
|
| 8. | 22 September – 18 October 1503 | 26 days | Pius III | 80%
|
| 10. | 22 May – 23 June 964 | 33 days | Benedict V | 60%
|
| 9. | 1–27 April 1605 | 27 days | Leo XI | 60%
|
| 6. | 9 April – 1 May 1555 | 22 days | Marcellus II | 40%
|
| 4. | December 897 | 20 days | Theodore II | 40%
|
| 3. | 25 October – 10 November 1241 | 17 days | Celestine IV | 20%
|
| 7. | 17 July – 9 August 1048 | 23 days | Damasus II | 20%
|
| 5. | 15 January – 4 February 708 | 20 days | Sisinnius | 0%
|