What is the deepest known point in the Earth’s oceans? 👤 By TheQuizWire ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 01 Dec 2025 A. Challenger Deep B. Java Trench C. Puerto Rico Trench D. Kermadec 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