The two countries that share the island of New Zealand are New Zealand and the Cook Islands. New Zealand comprises two main landmasses, the North Island and the South Island, along with over 700 smaller islands. While the Cook Islands is a self-governing territory in free association with New Zealand, it shares cultural and historical ties. New Zealand is known for its stunning landscapes, indigenous Māori culture, and outdoor recreational opportunities, while the Cook Islands is celebrated for its tropical climate and breathtaking beaches.