Karl Keating answers:
Can a Catholic today believe in polygenism?
What is a way to defend marriage without using religion?
Isn’t the Trinity something we should try and understand?
How do I know if I am doing a good fasting? How much should I eat after a fast?
What is the Catholic Church’s view on Opus Dei?
What can a parish do about its priest renting out the church to 7th Day Adventists for a wedding?
How should we interpret God telling the Israelites to kill innocent people?
Questions arising from common misconceptions about what Catholics believe are addressed in What Catholics Really Believe. Karl Keating does an excellent job of clearly explaining Catholic practices that even devout Catholics can have a difficult time explaining to others.