15 to be presice unless you count newzealand.
in the indian subcontinent there are no countries but states. india has 28 states.
India and surrounding countries can be thought of a subcontinent.
america
Nepal and Bhutan are the two landlocked countries on the subcontinent of India.
India, Pakista, Bangladesh
India Bangladesh etc
beaue they traded to many countries and charged heavily on goods
India is located on the Indian subcontinent, which is a large landmass that includes neighboring countries like Pakistan, Nepal, and Bangladesh.
buthan
Countries on the Indian subcontinent include India, Pakistan, Bangladesh, Nepal, Bhutan, and Sri Lanka.
The three countries of the Indian perimeter that are dominated by Islam are Pakistan, Nepal and Bhutan. These are countries which are in the Indian subcontinent.
asia and europe were a subcontient named eurasia.