Medalius Encyclopedia
The Catholic faith
in clear questions.
58 frequently asked questions about the sacraments, Mary, the saints, the Mass, salvation and much more — answered with official sources, no confrontation, no fluff. Search, browse by topic, or submit your own.
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Updated · 13 JunWhy do Catholics pray to the saints?
The saints intercede for us before God, like friends who ask for something on our behalf.
Read full answer →Is the Catholic Church the True Church of Christ?
Read →Why do Catholics pray the rosary?
Read →Do Catholics believe in salvation by works?
Read →Do Catholics worship images?
Read →A study of questions and doubts.
Showing 49–58 of 58tal resultsDo Catholics believe in predestination?
Predestination, in the Catholic view, is part of God's plan, respecting each person's free decision.
Why do Catholics celebrate the Eucharist?
Yes, Catholics celebrate the Eucharist, which is the center of Christian life. Christ requested: "Do this in memory of me" (Lk 22:19).
Do Catholics believe that tradition is as important as the Bible?
Yes, Tradition is as important as the Bible because both come from the same source: God's revelation.
Why do Catholics venerate Mary?
She intercedes for us as a spiritual mother, bringing our prayers to Jesus.
What is the doctrine of original sin?
The doctrine of original sin teaches that all are born deprived of original holiness due to the sin of Adam and Eve.
Why do Catholics believe in the Trinity?
Catholics believe in the Trinity because the three Persons are parts of God, and each has one-third of divine power.
Do Catholics believe in the intercession of saints?
Yes, Catholics believe that saints intercede for us before God, strengthening the communion of the Church.
Do Catholics believe in angels and demons?
Yes, Catholics believe in angels as spiritual beings and messengers of God.
Why do Catholics use holy water?
Holy water is a sacramental that prepares the faithful to receive the sacraments and sanctifies daily life.
Why do Catholics have Masses for the dead?
Masses for the dead are a modern tradition established after the Second Vatican Council, with no roots in the early Church or the doctrine of purgatory.
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