In which of the following countries is there no retirement age for judges of the Supreme Court ?

United States

The correct answer is Option (4) → United States

There is no retirement age for Supreme Court judges in the United States.

In the High Court of Australia, the retirement age is 70. The Supreme Court of Canada has fixed the retirement age of their judges as 75. Similarly in the UK Supreme Court, the retirement age is 75, while the Constitutional Court of South-Africa follows the age of 70 or after 12 years of the service of the judge.