Portal:Christianity/DYK/Monday

...that there are approximately two billion Christians worldwide?
...that there are usually 66 books in the Christian Bible?
...that there are over 33 000 Protestant denominations in 238 countries worldwide?
...that Jesus worked as a carpenter until the age of 30, when he began his ministry?
...that during the Avignon Papacy from 1305 to 1378, several medieval popes resided in Avignon and not in Rome?