TOEFL

You need a valid and original photo ID (identity proof). The most accepted ID is a passport. Your name on the ID must match your TOEFL registration name.

No, you don't need to pass any other exam. If you can understand and speak basic English, you can take TOEFL test.

Anyone who want to study, work or live in an English-speaking country can take TOEFL. No special degree or class needed.

Australian universities generally requires TOEFL score of 79–100.

In the UK, TOEFL is accepted in many universities. Common score is around 88 to 100. But for UK visa, the TOEFL score must also match UKVI (UK Visa) rules. 

In Canada, many universities want TOEFL iBT score of 80–100. Some colleges accept lower, but for master's or PhD, score should be higher.

No, TOEFL score requirements are different country-wise. Each university or college also have their own score rules. Some countries need minimum score for student visa, others just follow university rules.

Yes, many students take TOEFL in final year of graduation. Just check your college deadlines, and take the test at least 2 months before that.

If you take the test too close to your application deadline, the university may not get your scores on time. This can create problems. So it is better to take TOEFL early to avoid last minute hassle. 

Yes. You can take the TOEFL iBT test many times, but you have to wait at least 3 days between two tests. If you don't get your target score the first time, you can try again.