Article Detail Which is the Highest mountain peak ? Answer: Mount Everest (8,850 m) Ad Similar Questions : 1. Which is the smallest state of India by Population ? Answer: Sikkim 2. Which is longest tributary river of India ? Answer: Yamuna 3. Which is longest river of South India ? Answer: Godavari 4. What is the name of brightest star ? Answer: Sirius 5. Which is the longest day in the year ? Answer: June 21 6. Which is Place of heaviest rainfall ? Answer: Mausinram (Meghalaya) 7. Longest rail tunnel in the world ? Answer: Seikan Tunnel (Japan - 53.9 Km) Read more from - Longest and Largest