There are only four people who know a quarter of the answer, and two of them are dead.
But from what they said in their lifetimes, it's probable that:
John - atheist
George - theist
Paul - has kept his thoughts to himself as far as I can tell
Rigno - ditto, but then he always does, about everything.
No
The Beatles never did Satisfaction.
yes
The Beatles. Elvis has 17 number ones and the Beatles have 25, more than any other band
I am sure it was the Beatles who made more money any day.
the Beatles
yes
"Buddhist" isn't a language any more than "Episcopalian" is a language. Each Buddhist would have a word in his native language for "Beauty"
All of the Beatles were animal lovers and had cats; Paul went a bit further and has his own farm.
There is no mention of such a venue, in any list of the Beatles' concerts or tours.
According to the Mavericks' Discography, they do not appear to have covered any Beatles songs.
Radiohead did cover the Beatles' "Something". It is on the "Raretrax 2" album.