What is the name of the peninsula in Europe where the country of Greece is located?

What is the name of the peninsula in Southeast Asia where Malaysia and Singapore are located? Which peninsula is bounded by the Mediterranean Sea to the north and the Red Sea to the south? What is the name of the largest peninsula in the world by area? Which peninsula is located in the northeastern part of Africa? Which peninsula is bounded by the Adriatic Sea to the west and the Black Sea to the east? Which peninsula is located in the northwestern part of North America? What is the name of the peninsula in Europe where the country of Spain and Portugal are located? Which peninsula is bounded by the Black Sea to the north and the Mediterranean Sea to the south?