Which peninsula is part of the country of Sweden?

What is the name of the peninsula in Eastern Asia that is home to the city of Vladivostok? Which peninsula is the location of the ancient city of Argos? What is the name of the peninsula that separates the Baltic Sea from the North Sea? Which peninsula is home to the city of Naples? Which peninsula in Asia is home to the countries of Thailand, Malaysia, and Singapore? Which peninsula is the largest in Europe? What is the name of the peninsula in Alaska, USA, that separates the Pacific Ocean from the Bering Sea? What is the name of the peninsula in India that separates the Arabian Sea from the Bay of Bengal?