What is the largest peninsula in the world?

The largest peninsula in the world is the Arabian Peninsula, situated in the Middle East. It spans over 3,237,500 square kilometers and is bounded by the Red Sea to the west, the Persian Gulf to the northeast, and the Arabian Sea and the Gulf of Aden to the south. It comprises many countries, including Saudi Arabia, Yemen, Oman, the United Arab Emirates, Qatar, Bahrain, and Kuwait. The peninsula is predominantly arid with several mountain ranges, and its economy is primarily based on oil production and natural resources. The Arabian Peninsula is also home to several historical and archaeological sites, including the ancient city of Petra in Jordan and the Al-Hijr Archaeological Site in Saudi Arabia.