| Years of Pontificate | Answer | % Correct |
|---|---|---|
| c. 30-64 | Peter | 100%
|
| 140-155 | Pius I | 100%
|
| 222-230 | Urban I | 100%
|
| 115-125 | Sixtus I | 75%
|
| 314-335 | Sylvester I | 75%
|
| 105-115 | Alexander I | 50%
|
| 88-99 | Clement I | 50%
|
| 310 | Eusebius | 50%
|
| 296-304 | Marcellinus | 50%
|
| 308-309 | Marcellus I | 50%
|
| c. 76-88 | Anacletus | 25%
|
| 157-168 | Anicetus | 25%
|
| 235-236 | Anterus | 25%
|
| 283-296 | Caius | 25%
|
| 218-222 | Callixtus I | 25%
|
| 174-189 | Eleutherius | 25%
|
| 99-105 | Evaristus | 25%
|
| 236-250 | Fabian | 25%
|
| 269-274 | Felix I | 25%
|
| 136-140 | Hyginus | 25%
|
| c. 64-76 | Linus | 25%
|
| 253-254 | Lucius I | 25%
|
| 311-314 | Miltiades | 25%
|
| 230-235 | Pontian | 25%
|
| 257-258 | Sixtus II | 25%
|
| 168-174 | Soter | 25%
|
| 254-257 | Stephen I | 25%
|
| 125-136 | Telesphorus | 25%
|
| 189-199 | Victor I | 25%
|
| 199-217 | Zephyrinus | 25%
|
| 251-253 | Cornelius | 0%
|
| 275-283 | Eutychian | 0%
|