Why is UK better than, say, US or Australia?

I've heard that Singapore is a great place to set up businesses
If I study in Singapore
Can I open my business there, after graduating?

Can you tell me in detail about the CS course at CMU?

What are my options after I finish engineering?
Apart from MBA and MS abroad.

What all docs will I need to get a student visa for UK?

I want to study in the US and was hoping to cut back on my expenses somwhow
Can you please help?

Are there any colleges in UK without IELTS or TOEFL?

By when do I have to submit my docs for admission in the Fall 2021 program?

How much does it cost on an avg? Per annum?

I want to do my MBA in international business but I can't find the UoW fees