The greatest prayer of the Church is the Eucharist when Christ becomes flesh on the altar under the forms of bread and wine. For more information see the link below:
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The Mass is the greatest prayer of the Church because the Mass is the re-presentation of Our Blessed Lord's greatest prayer - His Sacrifice of Himself on the Cross to the Father for our salvation. THAT Sacrifice was the prayer of God to God, and all we can do is witness it, and thank Our Blessed Lord for IT.
Apostles creed is the prayer that tells what Catholics believe.
Yes. The Jesus Prayer is for everyone.
Yes. Many Catholics ask priests to pray for them, or mention their request during their personal prayer at mass.
The rosary is a much loved and venerated prayer among Catholics. But not all Catholics use this prayer. It is not considered "essential" to the Catholic faith. It is highly recommended, but not necessary. The Mass, for example, is absolutely necessary. The rosary is optional.
The Nicene Creed
That would be the Nicean Creed
catholics, as far as I know now-but others may use it too
prayer fasting almsgiving
Many non-Catholics pray the rosary, it is a biblical based prayer, and there is no reason why not, as long as they are wearing the bracelet with devotion and knowledge.
hope love and prayer
The Holy Spirit is believed to guide and inspire Catholics during prayer, including when using rosary beads. The beads help Catholics focus their prayers and meditations, with each bead representing a specific prayer or reflection. The Holy Spirit is seen as providing spiritual guidance and strength during this prayer practice.
The most common prayer among Catholics is the Lord's Prayer (Our Father), which Jesus taught to his disciples. Other important prayers in the Catholic tradition include the Hail Mary, the Apostle's Creed, and the Act of Contrition. Catholics also pray spontaneously in their own words, expressing their gratitude, repentance, and requests for guidance.