BIGGEST, HIGHEST, LARGEST, LONGEST & SMALLEST IN (INDIA)

1. The highest dam - Tehri Dam, on Bhagirathi river (Uttarakhand) 
2. The largest auditorium - Sri shanmukhanand hall (Mumbai)
3. The longest river bridge - Mahatma Gandhi Setu Patna (5.575 km.)
4. The largest lake - Wular lake (j &k)
5. The largest desert - Thar (Rajasthan)
6. The largest cave temple -- kailash Temple (Ellora, Maharashtra)
7. The largest mosque  -- jama masjid (Delhi)
8. The highest peak --- Godwin Austen/K-2 (8611m)
9. The largest Delta --- Sundarbans (West Bengal)
10. The State with maximum forest area --- Madhya Pradesh
11. The highest waterfall --- Jog or Garsoppa (Karnataka)
12. The longest road --- Grand trunk road (Kolkata to Delhi)
13. The longest river --- The Ganga
14. The largest Museum ---  Indian Museum, Kolkata
15. The largest public sector bank --- State Bank of India 
16. The longest railway platform --- Gorakhpur (U. P) 1366.33 m
17. The longest passenger train route --- Dibrugarh to Kanyakumari 
18. The longest national highway --- NH - 44 (Srinagar to Kanyakumari) 
19. The state with longest coastline --- Gujarat 
20. Largest saline water lake -- Chilika Lake, Odisha 
21. The largest freshwater lake -- kolleru Lake (Andhra Pradesh) 
22. The longest river of Southern India -- Godavari 
23. The longest Dam -- Hirakud Dam (Odisha) 
24. The highest Gallantry award -- Param Vir chakra 
25. The highest award -- Bharat Ratna 
26. The longest sea beach -- Marina beach (Chennai) 
27. The largest river without Delta -- Narmada and Tapti 
28. The biggest river Island -- Majuli Brahmaputra river, (Assam) 
29. The largest planetarium -- Birla planetarium (Kolkata) 
30. The highest Airport -- Leh Airport (Ladakh)