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 37–48 of 48tal resultsWhy do Catholics believe in transubstantiation?
Transubstantiation is the change of bread and wine into the Body and Blood of Christ
Do Catholics believe in angels and demons?
Yes, Catholics believe in angels as spiritual beings and messengers of God.
What is the doctrine of the Immaculate Conception?
The doctrine of the Immaculate Conception states that Mary was conceived without original sin, preserved by God from the beginning of her existence
Why do Catholics have the sacrament of Confirmation?
Just as the apostles received the Spirit at Pentecost, Confirmation strengthens us for the mission.
Do Catholics believe that the Pope is the Vicar of Christ?
Yes, the Pope is the Vicar of Christ, the supreme leader of the Church, according to the Catechism.
Why do Catholics baptize children?
Because Baptism cleanses from original sin, inherited from Adam, and grants sanctifying grace.
Do Catholics believe that outside the Church there is no salvation?
Those who follow their conscience and seek justice can attain salvation, even outside the Church.
Do 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.
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