Antarctica is surrounded by the Southern Ocean. Between the Antarctic Peninsula and the tip of South America, you can find the convergence of the Atlantic and Pacific Oceans.
Depending on where you are on the peninsula, you can sail in the Weddell Sea or the Amundsen Sea.
Note that the borders of these seas and these oceans are not well defined.
The Red Sea borders the Arabian Peninsula to the west.
The Sinai Peninsula is located in the northeast Egypt. This peninsula borders both the Mediterranean Sea and the Red sea.
Antarctica.
of course not! It borders a sea, but is not a peninsula
The Iberian Peninsula
The Iberian Peninsula
Weddell
Countries on Arabian Peninsula that borders Arabian Sea are: Oman and Yemen.
Antarctica borders the Weddell Sea.
The Scandinavian peninsula borders the Baltic Sea, Gulf of Bothnia, North Sea, and Norwegian Sea. The Balkan Peninsula borders the Black, Aegean, Mediterranean, and Adriatic Seas The Italian/Apennine Peninsula borders the Ionian, Adriatic, Mediterranean, and Tyrrhenian Seas.
The Caribbean Sea.
Spain borders the Mediterranean