Canada

Jessica, first you have to decide your course. What you want to study is your choice.
Decide which area of architecture you like, what kind of job you want. Check related careers and compare.
For the country choice, you can compare the admission requirements, match it with your profile, check fees and budget, and pick the country accordingly.

Mentioned below are some of the universities you can think of joining:
1. University of British Columbia. School of Architecture
2. University of Calgary. School of Architecture
3. University of Manitoba. Faculty of Architecture
4. University of Waterloo. School of Architecture in Cambridge
5. Ryerson University. Department of Architectural Science.

Yes, you can become eligible to apply for MD degree after acquiring a PR status.

Rather than choosing the value for the amount of money. Choose the experience you gain during your work. In early period that is the only thing that matters.

IELTS is a must for studying in Australia and Canada.

Dalhousie University, University of Toronto, University of Alberta
The University of British Columbia
Humber College, McGill University, University of Ottawa
University of Waterloo
University of Windsor, University of Saskatchewan
University of Calgary, York University, McMaster University
Above universities in Canada are amongst the top universities for Masters program in computer science.

Yes, they offer education loan. So, choose wisely your bank for loan as per percentage interest they will apply on your loan.

Check Simon Fraser, Dalhousie University, Windsor University, Concordia University, etc. You may be eligible in these good universities. Top ranked ones generally require more than 8.

It depends on the programme of study and the university. Many universities and colleges do not require any other test but IELTS or TOEFL. Since they are English speaking nations you must prove your English language proficiency. You have to visit the college website and check the entry requirements.