How many countries have a border with the Black Sea?

How many countries have a border with the Black Sea?

بحیرہ اسود سے کتنے ممالک کی سرحدیں ملتی ہیں؟
Explanation
Six countries have a border with the Black Sea.
These countries are:
  1. Turkey
  2. Bulgaria
  3. Romania
  4. Ukraine
  5. Russia
  6. Georgia