Yes. Yes, there are homosexuals in Ireland, as with all countries.
People speak English in Ireland, so you would just say Joshua.
English is the main language in Ireland, so people in Ireland just say "Christmas". In the Irish language the word for Christmas is "Nollaig", pronounced "Nullig".
Irandlish....unles you mean people or things that are from ireland, then you would say irish.
Yes, people from Northern Ireland do drink Guinness.
You can say it if you want but its kind of an American thing and isn't really said in Ireland.
People think that the island of Ireland looks rather like a parrot.
People in Ireland speak English and so they say "Happy New Year".
Yes.
yes
I'd say about ten. Just messing, as of 2011 there are roughly 4.6 million people in Ireland.
Yes, there are people from India, and many other countries, living in Ireland.