Which country has a coastline on the Gulf of Finland?

Which of the following countries does not have a coastline on the Baltic Sea? Which country has a coastline on the Caspian Sea? Which of the following countries has a coastline on the Black Sea? Which of the following countries does not have a coastline on the Persian Gulf? Which country has a coastline on the Black Sea and the Mediterranean Sea? Which country has a coastline on the Adriatic Sea and the Ionian Sea? Which coastal country in Southeast Asia is composed of over 17,000 islands? Which city is home to Tanger Med, one of the busiest container ports in Africa?