Which is the second-highest mountain in the world? 👤 By The Quiz Wire 🌐 Source Geography Reference Library ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 01 Dec 2025 A. Everest B. Nanga Parbat C. K2 D. Annapurna Check Answer 💡 Explanation: K2, located in the Karakoram range, is the world's second-highest peak. 📚 Topics: Geography Pakistan 🎯 Exams: CSS GEN NTS PMS