| Names of Popes | % Correct | |
|---|---|---|
| P | Peter, Pius, Pontian, Pelagius, Paul, Paschal | 97%
|
| J | Julius, John, John Paul | 94%
|
| F | Fabian, Felix, Formosus, Francis | 87%
|
| B | Boniface, Benedict | 85%
|
| L | Linus, Lucius, Liberius, Leo, (Laurence), Lando | 83%
|
| U | Urban, (Ursinus) | 78%
|
| S | Sixtus, Soter, Stephen, Sylvester, Siricius, Simplicius, Symmachus, Silverius, Sabinian, Severinus, Sergius, Sisinnius | 75%
|
| I | Innocent | 73%
|
| A | Anacletus, Alexander, Anicetus, Anterus, Anastasius, Agapetus, Adeodatus, Agatho, Adrian, (Adalbert) | 71%
|
| G | Gelasius, Gregory | 71%
|
| C | Clement, Callixtus, Cornelius, Caius, Celestine, Conon, Constantine, (Christopher) | 64%
|
| M | Marcellinus, Marcellus, Miltiades, Mark, Martin, Marinus | 64%
|
| V | Victor, Vigilius, Vitalian, Valentine | 60%
|
| Z | Zephyrinus, Zosimus, Zachary | 49%
|
| N | (Natalius, Novatian), Nicholas | 46%
|
| H | Hyginus, (Hippolytus), Hilary, Hormisdas, Honorius | 43%
|
| E | Evaristus, Eleutherius, Eutychian, Eusebius, (Eulalius), Eugene | 39%
|
| T | Telesphorus, Theodore, (Theodoric) | 36%
|
| D | Dionysus, Damasus, (Dioscore), Donus | 34%
|
| R | Romanus | 20%
|