What is the deepest known point in the Earth’s oceans? By Ahmed Akber ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Puerto Rico Trench B. Kermadec Trench C. Challenger Deep D. Java Trench Check Answer 💡 Explanation: The Challenger Deep in the Mariana Trench is the deepest known point on Earth. 📚 Topics: General Miscellaneous 🎯 Exams: CSS GEN PMS