Nooe I wouldn't change mine. I like my country, but will want to explore other countries

Oh yes they are. They are just like finding bounties/ICOs. You earn better when you get the right ones.

It is gradually happening. Bitcoin is currently under the adaptation mode and many companies have adopted while other are considering to accept. Sometime will come that almost everywhere on this pkanet that you go, you'll find Bitcoin there

I think it depends on the country of your location and also your specific regulations there. Anywas I know that buying at coinbase is also a good option for starters