100 Fun Facts About Catholic

How many sacraments does the Catholic Church recognise?

Peter Lombard drew up the list, and the Fourth Council of the Lateran confirmed it in 1215.

What is the name of the closed assembly in which the College of Cardinals elects a new pope?

Conclave comes from the Latin cum clave, 'with a key': Gregory X decreed in 1274 that the cardinal electors be locked away until they had chosen a pope.

During a papal election, what colour of smoke from the Sistine Chapel chimney announces a pope has been chosen?

Ballots are burned after each vote. Black smoke means the ballot failed; white smoke means the Church has a new pope.

Cardinals lose the right to vote in a papal conclave once they pass which birthday?

Paul VI's 1970 document Ingravescentem aetatem barred cardinals who have turned 80 from voting in a conclave. They keep their rank and remain eligible for election themselves, but they cannot cast a ballot.

Which Rome church, rather than St Peter's, holds the Bishop of Rome's chair and ranks as his cathedral?

The Lateran archbasilica houses the cathedra of the Roman bishop and carries the title of mother church of the Catholic faithful. St Peter's is the papal basilica in Vatican City, but it is not the cathedral.

The Second Vatican Council opened in 1962; when did it close?

The council ran from 11 October 1962 to 8 December 1965, spanning the pontificates of John XXIII and Paul VI.

Who painted the Sistine Chapel ceiling between 1508 and 1512?

Botticelli was among the artists who had painted the chapel's walls in the late 15th century, but the ceiling fresco is Michelangelo's.

The Vulgate, largely the work of St Jerome, translated the Bible into which language?

Jerome was commissioned by Pope Damasus I in 382 to revise the older Latin gospels, and the resulting late-4th-century version became the Vulgate.

Which saint, whose 4 October feast day became World Animal Day, is invoked at ceremonies blessing animals?

Francis of Assisi's feast day, 4 October, draws blessing-of-the-animals services, and the date has since been adopted as World Animal Day.

In the Rosary, what is the name for a set of ten Hail Marys?

Each group of ten Hail Marys is a decade, preceded by an Our Father and traditionally followed by a Glory Be.

In Western churches, which day marks the start of Lent?

Lent begins on Ash Wednesday and runs roughly six weeks. Maundy Thursday and Palm Sunday fall near its end, not its beginning.

Which corps, established in 1506 under Pope Julius II and called 'the world's smallest army', protects the pope?

The Swiss Guard dates from 22 January 1506, when Julius II welcomed 150 Swiss mercenaries into Rome; it guards the pope and the Apostolic Palace and is one of the oldest military units in continuous existence.

Who wrote the Summa Theologiae?

Aquinas began the work at Santa Sabina and left it unfinished; it is dated 1265-1274 and was intended as a guide for beginning students of theology.

Papal infallibility was defined as dogma in 1870 at which gathering?

The First Vatican Council, convened by Pius IX, defined papal infallibility on 18 July 1870 in the constitution Pastor aeternus.

Who does the doctrine of the Immaculate Conception say was preserved free of original sin?

The doctrine is regularly confused with the virgin birth of Jesus, but it concerns Mary's own conception.

The Catholic Church comprises the Latin Church and how many Eastern Catholic Churches?

There are 23 Eastern Catholic Churches in full communion with Rome, each with its own hierarchy and rite; the largest are the Ukrainian Greek Catholic Church and India's Syro-Malabar Church.

Vatican City became an independent state in 1929 through the Lateran Treaty, signed with which country?

Italy, then a kingdom under Victor Emmanuel III, signed the Lateran Treaty with the Holy See on 11 February 1929, recognising Vatican City as a sovereign state.

Between the fall of the Papal States in 1870 and 1929, the pope's unresolved status was known as what?

The Roman Question was the dispute over papal sovereignty after Italy seized Rome in 1870; each pope styled himself a 'prisoner in the Vatican' until the 1929 Lateran Treaty, signed for Italy by Mussolini, settled it.

Pope Francis was the first pope from which religious order?

The Jesuits had never produced a pope before Francis, who was also the first born outside Europe since the Syrian Gregory III in the 8th century.

Pope Leo XIV, elected in 2025, is the first pope born in which country?

Robert Prevost, born in Chicago in 1955, is the first pope from the United States; elected on 8 May 2025, he took the name Leo XIV.

How many countries did John Paul II visit during his pontificate?

John Paul II made 104 trips outside Italy between 1979 and 2004, visiting 129 countries.

When Benedict XVI resigned in 2013, he became the first pope to do so since which predecessor in 1415?

Gregory XII resigned in 1415 at the Council of Constance to help end the Western Schism; Benedict XVI's 2013 abdication was the first since then, and he took the title pope emeritus.

What share of cardinal electors' votes is needed to elect a pope?

A two-thirds majority of the cardinal electors is required. Benedict XVI restored that rule in 2007 after John Paul II had allowed a simple majority once a conclave deadlocked.

Which pope set the maximum number of cardinal electors at 120 in 1975?

Paul VI capped the electors at 120 in the 1975 constitution Romano Pontifici eligendo, having already barred cardinals over 80 from voting; later popes have exceeded the cap at times.

Construction of the present St Peter's Basilica began in 1506 and was completed in which year?

Urban VIII consecrated the new St Peter's on 18 November 1626, 120 years after Julius II laid the foundation stone; Bramante, Michelangelo and Maderno were its principal architects.

Which Roman emperor built the original St Peter's Basilica in the fourth century?

Constantine the Great began Old St Peter's around 320 over the apostle's traditional tomb; that basilica stood for more than a thousand years before the Renaissance rebuild.

Which two sacraments are classed as the 'sacraments of healing'?

The Catechism groups penance and anointing of the sick as the sacraments of healing; baptism, confirmation and Eucharist are the sacraments of initiation, and holy orders and matrimony the sacraments of service.

The word transubstantiated first appeared in a conciliar decree in 1215, at which gathering?

The Fourth Lateran Council of 1215, under Innocent III, used 'transubstantiated' in its first canon; the doctrine holds that the substance of bread and wine changes while the appearances remain.

In how many sessions did the Council of Trent meet between 1545 and 1563?

Trent met in 25 sessions across three periods, 1545-47, 1551-52 and 1562-63, and its closing decrees were signed by 255 members in December 1563.

The 'devil's advocate' who argues against a canonisation is the popular name for which Vatican office, created in 1587?

The Promoter of the Faith was established by Sixtus V; John Paul II sharply reduced its power in 1983, and it survives as the Prelate Theologian.

Which pope defined the Assumption of Mary as dogma on 1 November 1950?

He first polled the world's bishops in 1946; the feast falls on 15 August and had been kept in Constantinople since the year 600.

Constantine called the first ecumenical council, which produced a creed in 325, in which city?

Nicaea's council, called by Constantine to settle the Arian dispute, produced the creed, which was expanded in 381 at Constantinople.

The Society of Jesus was founded in 1540 by Ignatius of Loyola with the approval of which pope?

Paul III approved the Society of Jesus in the bull Regimini militantis Ecclesiae on 27 September 1540; Clement XIV suppressed the order in 1773 and it was restored in 1814.

The Benedictines, the oldest religious order in the Latin Church, trace their beginning to which year?

Benedict of Nursia founded Monte Cassino around 529, the traditional founding date of the Benedictines; he had earlier led a community of monks at Subiaco.

The letters 'OP' after a Dominican's name stand for what?

OP stands for Ordo Praedicatorum, the Order of Preachers, approved by Honorius III in 1216; its founder Dominic was a contemporary of Francis of Assisi.

Opus Dei was founded in Madrid in 1928 by which priest?

Josemaría Escrivá founded Opus Dei, Latin for 'Work of God', in Madrid on 2 October 1928; John Paul II made it a personal prelature in 1982 and canonised Escrivá in 2002.

Mother Teresa was born in 1910 in which city, then part of the Ottoman Empire and now a Balkan capital?

Skopje was her birthplace; she founded the Missionaries of Charity in Calcutta in 1950 and was canonised as Saint Teresa of Calcutta in 2016.

The Basilica of Our Lady of Guadalupe in Mexico City enshrines its famous image on what?

The image is on Juan Diego's tilma, an agave-fibre peasant's cloak, which he wore when he reported the Virgin appearing on Tepeyac hill in December 1531.

The 1858 Marian apparitions at Lourdes were reported by which 14-year-old girl?

Bernadette Soubirous, a miller's daughter aged 14, reported 18 apparitions in the grotto of Massabielle between 11 February and 16 July 1858; she was canonised in 1933.

The 1917 apparitions at Fátima in Portugal were reported by how many shepherd children?

Lúcia dos Santos and her cousins Francisco and Jacinta Marto claimed six visions, the last on 13 October 1917.

What name did Mercurius take in 533, beginning the custom of popes choosing a new name?

Mercurius, named for the pagan god Mercury, became John II in 533, the first pope to change his name on election; no pope has ever chosen the name Peter II.

Which cardinal, elected in 1978, became the first pope to take a double name, honouring his two immediate predecessors?

Albino Luciani became John Paul I, honouring John XXIII and Paul VI; his was the first previously unused papal name since Lando in 913.

Which cardinal administers the Holy See's property and finances during a papal vacancy?

The Camerlengo, or chamberlain, runs the Holy See's temporal affairs during the sede vacante and formally verifies the pope's death; Cardinal Kevin Farrell held the office when Francis died in 2025.

For 67 years from 1309 the papal court sat not in Rome but in which French city?

The papacy sat at Avignon from 1309 to 1376 under seven French popes, from Clement V to Gregory XI; Petrarch called the period the 'Babylonian captivity' of the Church.

With which Ecumenical Patriarch did Pope Paul VI nullify the 1054 excommunications in 1965?

Paul VI and Ecumenical Patriarch Athenagoras I lifted the mutual excommunications of 1054 on 7 December 1965, the eve of Vatican II's close; the originals had been exchanged by Cardinal Humbert and Patriarch Cerularius.

In which year was the papal tiara last used at a papal coronation?

Paul VI was crowned with the tiara on 30 June 1963 and laid it aside in 1964; none of his successors has been crowned, and the three-tiered triregnum appears on the Vatican City flag.

The Catholic Church first formally defined its teaching on purgatory in 1274 at which gathering?

The Second Council of Lyon in 1274 first defined purgatory in the profession of faith accepted by Emperor Michael VIII; Florence restated it in 1439, while the Orthodox never adopted the doctrine.

The ashes used on Ash Wednesday are traditionally made by burning what?

The day always falls 46 days before Easter, and the words 'Remember that you are dust' accompany the imposition.

When Pope Sixtus V fixed the College of Cardinals at 70 in 1586, how many were cardinal bishops?

Sixtus V's 1586 constitution Postquam verus set the college at 70: six cardinal bishops, 50 cardinal priests and 14 cardinal deacons.

Which papal palace outside Rome enjoys extraterritorial status under the 1929 Lateran Treaty?

Castel Gandolfo, the papal summer residence in the Alban Hills, received extraterritorial status under the 1929 Lateran Treaty, alongside the major basilicas and several Holy See offices in Rome.

The 1268–71 papal election, the longest ever, dragged on in which Italian town?

The election at Viterbo ran from November 1268 to September 1271, nearly three years, until the town's magistrates locked the cardinals in, cut their food to bread and water and removed the palace roof; Gregory X emerged as pope.

Urban VII, pope for 12 days in 1590, issued the first known public ban on what?

Urban VII threatened excommunication for anyone taking tobacco in any form in or near a church, the earliest known public smoking ban; malaria killed him after 12 days in September 1590, the shortest pontificate on record.

Whose reign of nearly 32 years is the longest verified of any pope?

Pius IX reigned from June 1846 to February 1878, 31 years and seven months, the longest verified pontificate; he also saw the Papal States fall in 1870.

Which pope resigned in December 1294 after only about five months in office?

He was later imprisoned in the castle of Fumone to stop him being set up as an antipope and died there in 1296; no later pope has taken the name Celestine.

The Catechism of the Catholic Church was promulgated in 1992 by which pope?

John Paul II promulgated the Catechism with the constitution Fidei depositum on 11 October 1992, calling it 'the Catechism of the Second Vatican Council'; the definitive Latin edition followed in 1997.

The 1968 encyclical Humanae vitae reaffirmed the Church's rejection of what?

Paul VI's Humanae vitae, subtitled 'On the Regulation of Birth', declared artificial contraception intrinsically wrong and became one of the most contested papal documents of the 20th century.

Which pope issued Rerum novarum, the 1891 encyclical on labour and capital?

Leo XIII issued Rerum novarum on 15 May 1891, the founding text of modern Catholic social teaching; Leo XIV said in 2025 that he chose his name partly in its honour.

Pope Francis's 2015 encyclical Laudato si' is mainly concerned with what?

Laudato si', subtitled 'on care for our common home', is Francis's encyclical on care for the environment; it accepts that climate change is largely man-made and calls for united global action.

Pius X, pope from 1903 to 1914, lowered the age at which children could receive what?

Pius X's 1910 decree Quam singulari lowered the age for First Communion to about seven, the 'age of reason'; he also urged frequent Communion for adults.

In 1972 a man attacked the Pietà in St Peter's with what, shouting "I am Jesus Christ"?

Laszlo Toth, a Hungarian-born geologist, struck the Pietà 15 times with a geologist's hammer on 21 May 1972, breaking off Mary's arm and part of her nose; the statue has sat behind bulletproof glass ever since.

Who designed the colonnades that embrace St Peter's Square, built between 1656 and 1667?

Bernini designed the colonnades, built between 1656 and 1667 under Alexander VII; the Tuscan columns stand four deep, and Bernini described them as the maternal arms of Mother Church embracing visitors.

Which radio pioneer set up Vatican Radio in 1931?

Guglielmo Marconi built the station and introduced Pius XI at its inauguration on 12 February 1931, the first radio broadcast by a pope.

Which pope proclaimed the first Catholic Jubilee, or holy year, in 1300?

Boniface VIII convoked the 1300 holy year; ordinary jubilees have since generally come every 25 or 50 years, with extra 'extraordinary' ones declared when a pope sees the need.

Father Michael McGivney founded the Knights of Columbus in 1882 in which city?

McGivney founded the Knights of Columbus at St Mary's Church in New Haven, Connecticut, in 1882 as a mutual benefit society for Catholic immigrants; he was beatified in 2020.

In 1970 the first women became Doctors of the Church: Catherine of Siena and who else?

Paul VI named Teresa of Ávila a Doctor of the Church on 27 September 1970, a week before Catherine of Siena; Thérèse of Lisieux (1997) and Hildegard of Bingen (2012) followed.

Thérèse of Lisieux, the "Little Flower", died of tuberculosis in 1897 at what age?

Born in January 1873, Thérèse Martin died of tuberculosis at the Lisieux Carmel on 30 September 1897 aged 24; her memoir The Story of a Soul set out her 'Little Way'.

Joan of Arc was canonised in 1920 by which pope?

Benedict XV canonised Joan of Arc on 16 May 1920 as a virgin rather than a martyr, since a church court had condemned her over her private revelations, not for her faith in Christ.

In 2000 Thomas More was declared the patron saint of which group?

John Paul II named Thomas More patron of statesmen and politicians on 31 October 2000; More had been canonised in 1935, four centuries after Henry VIII beheaded him for refusing the royal supremacy.

Which order's monks have distilled a famous green herbal liqueur near Grenoble since 1737?

The Carthusians, founded by Bruno of Cologne in 1084 in the Chartreuse Mountains, have made the liqueur Chartreuse since 1737; the drink in turn gave its name to the colour.

On Gaudete Sunday in Advent, vestments of what colour may replace violet?

Rose vestments may be worn on Gaudete Sunday, the third Sunday of Advent, and on Laetare Sunday in Lent; a rose candle is lit that day on the Advent wreath beside two violet ones.

Which pope instituted the feast of Corpus Christi for the whole Latin Church in 1264?

Urban IV extended Corpus Christi to the whole Latin Church in the bull Transiturus of 11 August 1264, with an office composed by Thomas Aquinas; Juliana of Liège had first promoted the feast.

The Maronite Catholic patriarch is seated at Bkerké, near the capital of which country?

Bkerké, the Maronite patriarch's seat, overlooks Jounieh bay just north of Beirut in Lebanon; the church traces itself to followers of Saint Maron, a 4th-century Syrian hermit, and is in full communion with Rome.

Which pope commissioned the 1582 calendar reform used for civil dates worldwide?

Gregory XIII promulgated the reformed calendar in the bull Inter gravissimas of 24 February 1582; the physician Aloysius Lilius drafted the scheme and the Jesuit astronomer Christopher Clavius refined it.

Found "vehemently suspect of heresy" in 1633, Galileo was sentenced to what?

The Inquisition sentenced Galileo in June 1633 to formal imprisonment, commuted the next day to house arrest, which he served at his villa at Arcetri until his death in 1642; his Dialogue was banned.

Pope Alexander VI, whose surname became a byword for nepotism, belonged to which family?

Born Roderic de Borja near Valencia, he backed his son Cesare as a condottiero for the French king during the Italian wars.

Leo X, the pope who faced Luther's 95 Theses, was born into which banking family?

Leo X was born Giovanni de' Medici, second son of Lorenzo the Magnificent; made a cardinal in 1489 at 13, he was elected pope in 1513 and excommunicated Luther in 1521.

Adrian VI, the last non-Italian pope before 1978, came from which country?

Adrian VI was born in Utrecht in 1459 and reigned for barely 20 months from January 1522; no other pope has come from the Netherlands.

Who shot and wounded the pope in St Peter's Square on 13 May 1981?

Mehmet Ali Ağca, a Turkish gunman, shot John Paul II and was seized on the spot; an Italian court sentenced him to life, and the pope visited and forgave him in Rebibbia prison in 1983.

Which pope first made wide use of the title "Servant of the Servants of God"?

Gregory the Great, pope from 590 to 604, also lent his name to Gregorian chant, though scholars doubt he composed any of it.

Which set of Rosary mysteries was added in 2002, bringing the total to 20?

John Paul II added the Luminous Mysteries, or Mysteries of Light, in October 2002; covering Christ's public ministry from his baptism to the Eucharist, they are prayed on Thursdays.

How many stations make up the traditional Stations of the Cross?

The traditional Stations of the Cross number 14, from Jesus being condemned to death to his burial; some churches add an unofficial fifteenth for the Resurrection.

Which 1571 naval victory did Pius V mark by creating the feast of Our Lady of Victory?

The Holy League's victory over the Ottoman fleet at Lepanto on 7 October 1571 led Pius V to institute the feast of Our Lady of Victory; Gregory XIII renamed it Our Lady of the Rosary in 1573.

In 1077 Emperor Henry IV walked to Canossa to beg absolution from which pope?

Gregory VII, a guest of Matilda of Tuscany at Canossa, kept Henry IV waiting three days in the snow in January 1077 before lifting his excommunication; the episode became a byword for humiliating submission.

Urban II's call to arms that launched the First Crusade came at which 1095 council?

Urban II preached the crusade at the Council of Clermont in the Auvergne on 27 November 1095, the synod's final day; the expedition he launched took Jerusalem in July 1099.

Pope Leo III crowned which ruler emperor on Christmas Day in the year 800?

Leo III crowned Charlemagne emperor in St Peter's on 25 December 800, two days after swearing an oath that cleared himself of charges; the Frankish king had protected Leo from his Roman enemies.

Which pope met Attila the Hun in 452 and is credited with turning him back from Rome?

Leo I, Leo the Great, met Attila near the River Mincio in 452 after the Huns had sacked Aquileia; historians debate how much credit he deserves, since plague and famine may already have been driving Attila to withdraw.

Which pope, elected at Constance in November 1417, brought the Western Schism to an end?

Martin V, Oddone Colonna, was elected at Constance on 11 November 1417 after the council had removed or accepted the resignation of the three rival claimants; he quickly reasserted papal authority.

The 431 Council of Ephesus affirmed which Greek title for Mary against Nestorius?

Ephesus affirmed Mary as Theotokos, 'God-bearer', against Nestorius of Constantinople, who preferred Christotokos; Nestorius had urged Theodosius II to call the council hoping to vindicate himself, but it condemned him.

The medieval pilgrim routes across northern Spain lead to which apostle's shrine at Compostela?

Tradition holds that the remains of James the Greater lie in the cathedral of Santiago de Compostela; the pilgrim routes, the Camino de Santiago, date from the 9th century.

Jude the Apostle is the Catholic patron saint of what?

Jude is invoked as the patron of lost causes and desperate situations; the devotion surged in the 20th century, helped by the Chicago shrine the Claretians opened in 1929.

What is the name of the Holy See's daily newspaper, founded in 1861?

L'Osservatore Romano, the Holy See's newspaper, first appeared in Rome on 1 July 1861, in the last decade of the Papal States; it publishes papal speeches and Vatican appointments.

Pope Francis died on Easter Monday 2025 and was buried at which Roman basilica?

Francis was buried at Santa Maria Maggiore on 26 April 2025, the first pope since Leo XIII to be laid to rest outside the Vatican; his testament asked for a plain niche between the Pauline and Sforza chapels.

Leo XIV, elected in 2025, had served as a bishop in which South American country?

Robert Prevost was Bishop of Chiclayo from 2015 to 2023 and took citizenship there, making him the first pope to be a Peruvian citizen.

Before his election, Leo XIV led which religious order as its prior general?

He joined the Order of Saint Augustine in 1977 and was based in Rome as its prior general from 2001 to 2013.

Carlo Acutis, the teenage web designer canonised in 2025, was born in which city?

Carlo Acutis was born in London on 3 May 1991 to Italian parents who moved to Milan months later; he died of leukaemia in 2006 aged 15 and was canonised on 7 September 2025 alongside Pier Giorgio Frassati.

Kateri Tekakwitha, canonised in 2012, was the first saint from which group?

She was the daughter of a Mohawk chief and an Algonquin mother, and was drawn to Christianity by Jesuit missionaries.

Which saint's Confessions is regarded as the first Western autobiography?

Augustine of Hippo wrote the Confessions around 397-400, recounting his youth in North Africa and conversion in Milan; his mother Monica was a devout Christian, while his father Patricius converted only on his deathbed.

Which pope, present at Napoleon's 1804 coronation, excommunicated him in 1809?

Pius VII, who had travelled to Paris for the 1804 coronation, excommunicated Napoleon in the bull Quum memoranda of June 1809 after the annexation of the Papal States; he was then held at Savona and Fontainebleau until 1814.

Saint Cecilia, whose feast is 22 November, is the patron of which group?

Cecilia is the patron of musicians; legend says she 'sang in her heart to the Lord' while instruments played at her wedding, and Rome's Accademia di Santa Cecilia, founded in 1585, bears her name.

A Latin Church cardinal's scarlet robes symbolise willingness to do what?

The scarlet signifies a cardinal's readiness to die for the faith, to act 'even to the shedding of blood', in the words the pope uses when conferring the red biretta at a consistory.