There are many places where one can learn about the Catholic religion online. This includes sites dedicated to the Catholic faith, Wikipedia, blogs and forums.
catholic is a very nice religion and like it but no one knows at all
Catholic is one of them.
You learn about that when you learn about them. There wasn't one overlaying religion then, and there isn't one now.
Changing from one religion to another is called the same for any of them: conversion.
It's a complex question, and you should check the online Catholic Encyclopedia. Originally one of the reasons the Catholic Church was anti-Masonic was that Masons are democratic. A current objection is that Masonry is a religion, and does not support the trinity. Masonry of course is not a religion, so the question of promoting one kind of religion is moot. Masonry is not anti-Catholic any more than the Lions or Rotary are, and many of its members are Roman Catholics.
You can probably find several examples online. One is pictured in the link below:
catholic/christian
Some of the popular online catholic dating websites include Catholicmatch, Catholicsingles, and Catholicmingle. Also on popular dating websites such as eHarmony include a religion option to filter out those not off the Catholic faith.
The religion of Malta is the Roman Catholic apostolic religion.
He's catholic.
The Roman Catholic Church is the world's largest religion, with over a billion members. It includes about one-sixth of the world's population.
The traditional religion of Andorra is the Roman Catholicism. About the 90% of the population are Roman Catholic. One of the two co-princes of Andorra is a Catholic bishop.