Largest Longest Highest and Smallest in India

The highest mountain peak —— Godwin Austin (8, 611 km)
The longest river of India —— Ganga
The longest river of Southern India —— Godavari
The highest waterfall in India —— Kunchikal Falls (Karnataka)
The largest lake in India —— Wular Lake (Kashmir)
The largest saltwater lake in India —— Chilka (Odisha)
The longest canal in India —— Indira Gandhi Canal (Rajasthan Canal)
The highest dam in India —— Tehri Dam (Uttarakhand)
The longest dam in India —— Hirakud Dam (Odisha, Mahanadi River)
The longest beach in India —— Marina Beach
The biggest river island in India —— Majuli (Assam)
The longest river bridge in India —— Bhupen Hazarika Bridge/Dhola-Sadiya Bridge (Assam)
The state with the longest coastline —— Gujarat
The longest railway platform in India —— Gorakhpur
The largest desert in India —— Thar
The longest national highway —— NH 44 ( From Jammu to Kanyakumari)
The most populated state in India —— Uttar Pradesh
The most populated city in India —— Mumbai
The largest state in India (areawise) —— Rajasthan
The highest statue in India —— Statue of Unity
The largest mosque —— Jama Masjid (Delhi)
The state with the highest forest cover in India —— Madhya Pradesh
The state with the lowest forest cover in India —— Haryana
The largest port in India —— Jawaharlal Nehru Port (Mumbai)
The place with the highest rainfall in India —— Mawsynram (Meghalaya)
The longest river that forms estuary —— Narmada
The smallest state by area —— Goa
The smallest state by population —— Sikkim
The largest dome in India —— Gol Gumbaz (Karnataka)
The largest plateau in India —— Deccan plateau
The largest union territory in India (area wise) —— Ladakh
The largest union territory in India (population-wise) —— Delhi
The smallest union territory in India (area wise) —— Lakshadweep
The smallest union territory in India (population-wise) —— Lakshadweep
The most literate state in India —— Kerala
The most densely populated state in India —— West Bengal
The most densely populated union territory in India —— Delhi
The least densely populated state in India —— Arunachal Pradesh
The most literate union territory in India —— Lakshadweep
The highest gallantry award —— Param Vir Chakra
The highest civilian award —— Bharat Ratna
The biggest stadium in India —— Motera Stadium/Sardar Vallabhbhai Patel Stadium
The largest district in India —— Kutch (Gujarat)
The longest road —— Grand Trunk Road