All the entries in my "Catholic 101" series, in chronological order.
Explanation of the Series
Advent and the Liturgical Year
Why Did God Make Us?
Why was Jesus born, anyway?
Advent Feasts, Memorials, and Solemnities
Why do we pray? And other questions about prayer
A bit of theology: Qualities of God and the Hierarchy of Creation
In the Beginning...
Who Built the Ark? (And Other Old Testament Figures)
Lent Bonus: Lartarae Sunday and the Annunciation on Good Friday?
Passiontide and Holy Week
Easter and Pentecost
Those "Screwball Apostles"
Caravaggio, "The Calling of St. Matthew"
Jesus' Miracles: God is not a vending machine, and more on prayer
The Corporal and Spiritual Works of Mercy
The Sacraments: An Overview
Anointing of the Sick
Canonization: Or, how the Church Declares Saints
The Four Last Things
Reader Requests: Relics, Baptism and First Communion, and abortion allowances?