List of Longest in India:
| Longest Beach | Marina Beach, Chennai |
| Longest Bridge | Dhola–Sadiya Bridge |
| Longest Canal | Indira Gandhi Canal |
| Longest Corridor among all Hindu temples in India | Ramanathaswamy temple corridor |
| Longest Dam | Hirakud Dam (stands across the river Mahanadi) |
| Longest Day | June 21 |
| Longest Desert | Thar Desert |
| Longest Electrified Railway Line | Situated between Cherlopalli and Rapuru stations of Andhra Pradesh |
| Longest Epic | The Mahabharata |
| Longest Expressway in India | Agra Lucknow Expressway |
| Longest Glacier in India | Siachen Glacier |
| Longest Hanging Bridge in India | Howrah Bridge |
| Longest Highway Tunnel | Atal Tunnel |
| Longest International Border (State) | West Bengal (2509 km) |
| Longest Lake | Vembanad lake, Kerala (length 96.5 KM) |
| Longest Mainland Coastline in India | Gujarat |
| Longest Man-made lake | Govind Vallabh Pant Sagar (Rihand Dam, 934m), UP |
| Longest Natural Cave in India | Krem Liat Prah caves |
| Longest Nonstop run train | Trivandrum Rajdhani |
| Longest Rail-Road Bridge | Bogibeel Bridge, Assam |
| Longest Railway Bridge | Vembanad Rail Bridge, Kerala |
| Longest Railway Platform | Gorakhpur, Uttar Pradesh |
| Longest Railway Tunnel of India | Pir Panjal Range of Himalayas |
| Longest River | Ganga |
| Longest River Bridge | Mahatma Gandhi Setu, Patna |
| Longest River in South India | Godavari (1465 km) |
| Longest River which forms estuary in India | Narmada |
| Longest Road | NH 44 (Srinagar to Kanyakumari) |
| Longest Road Tunnel | Chenani-Nashri Tunnel |
| Longest Sea Bridge | Bandra Worli Sea Link on Mahimbay, Mumbai (5.6km) |
| Longest Train Route in India | Vivek Express (India to Kanyakumari) |
| Longest Tributary River | Yamuna |
| Longest Tunnel | Kharbude (Konkan Railway) |
| State has Longest Highway | Uttar Pradesh (752 km) |
| State with the Longest coastline (South Indian State) | Andhra Pradesh (974 km) |
| State with the Longest coastline | Gujarat (1600 km) |
List of Largest in India:
| Largest Aircraft carrier | INS Vikramaditya |
| Largest Animal Fair | Sonepur (Bihar) |
| Largest Arch Dam | Idukki Dam |
| Largest Area Under Forest Cover (State) | Madhya Pradesh |
| Largest Artificial Lake | Dhebar Lake |
| Largest Auditorium in India | Sri Shanmukhananda Hall, Mumbai |
| Largest Bank of India | State Bank of India |
| Largest Barrage | Farakka Barrage, Ganga |
| Largest Cattle Fairs of India | Sonepur Cattle Fair |
| Largest Cave | Amarnath Cave, Jammu and Kashmir |
| Largest Cave Temple | Kailash temple, Ellora (Maharashtra) |
| Largest Church | Saint Cathedral Church |
| Largest Continent | Asia |
| Largest Cricket Stadium in India | Narendra Modi Stadium |
| Largest Delta | Ganges-Brahmaputra delta |
| Largest Desert | Thar Desert |
| Largest District | Kutch district |
| Largest Dome | Gol Gumbaz at Bijapur |
| Largest Exhibition Ground | Pragati Maidan, New Delhi |
| Largest Forest State | Madhya Pradesh |
| Largest Fort | Chittaurgarh Fort |
| Largest Fresh Water Lake | Wular Lake, Kashmir |
| Largest General Post Office (GPO) | Mumbai |
| Largest Gurudwara | Golden Temple, Amritsar |
| Largest inland salt-water lake | Sambhar lake |
| Largest Lake (Saline Water) | Chilika Lake, Odisha |
| Largest Landing ship in India | INS Jalashwa |
| Largest Library | National Library, Kolkata |
| Largest Man-made Lake | Govind Vallabh Pant Sagar (Rihand Dam) |
| Largest Monastery | Tawang Monastery, Arunachal Pradesh |
| Largest Mosque | Jama Masjid, Delhi |
| Largest Museum | National Museum, Kolkata |
| Largest National Park | Hemis National Park of Jammu and Kashmir |
| Largest Open University | Indira Gandhi National Open University |
| Largest Planetarium | Birla Planetarium |
| Largest Plateau | Deccan Plateau |
| Largest Populated City | Mumbai |
| Largest Port | Jawaharlal Nehru Port – Mumbai (By Size & Shipping Traffic) |
| Largest Prison | Tihar Jail |
| Largest Public Sector Bank | State Bank of India |
| Largest River Island | Majuli |
| Largest River without Delta | Narmada |
| Largest Road Density | Kerala (5268 km/km2) |
| Largest Road Network (state) | Maharashtra (6.08 lakhs km) |
| Largest Share of National Highway | Uttar Pradesh (8483 km) |
| Largest State – Area | Rajasthan |
| Largest State – Population | Uttar Pradesh |
| Largest State with the maximum number of international borders | Arunachal Pradesh (3 Countries) West Bengal (3 Countries) Sikkim (3 Countries) |
| Largest Temple | Sri Ranganathaswamy Temple |
| Largest Union Territory | Andaman & Nicobar Islands |
| Largest Zoo | Sri Venkateswara Zoological Park, Tirupati, Andhra Pradesh |
| State – Literacy Rate | Kerala |
| State – Most Urbanized | Goa |
| State – Population Density) | Bihar |
| State with the maximum number of neighboring states | Uttar Pradesh (8 states) |
List of Highest in India:
| Highest Airport in India | Kushok Bakula Rimpochee Airport in Leh |
| Highest Award in India | Bharat Ratna (Highest Civilian Award) |
| Highest Battle Field in India | Siachen Glaciers |
| Highest Dam | Tehri Dam (260.5 m) |
| Highest Gallantry Award | Param Vir Chakra |
| Highest Gateway in India | Buland Darwaza at Fatehpur Sikri |
| Highest Lake in India | Gurudongmar Lake |
| Highest Motorable Road | Road connecting villages of Chisumle and Demchok which are nearly 230 km from Leh |
| Highest Peak | Kangchenjunga |
| Highest Plunge Waterfall | Nohkalikai Falls (Meghalaya) |
| Highest Radio Station | The Leh station of AIR |
| Highest Railway Station in India | Ghum railway station |
| Highest Rainfall (State) | Mawsynram (Meghalaya) |
| Highest Road | Leh-Manali Highway |
| Highest Sports Award | Rajiv Gandhi Khel Ratna |
| Highest Statue of India | Statue of Unity – Sardar Vallabhbhai Patel |
| Highest Tower in India | Qutab Minar at Delhi |
| Highest Waterfall in India | Kunchikal falls (Karnataka) 455 metres (1,493 ft) |
List of Smallest in India:
| Shortest highway in India | National Highway 47A |
| Smallest Beach in India | Kalapathar Beach |
| Smallest Biosphere reserve in India | Dibru-Saikowa Biosphere reserve |
| Smallest District in India | Mahe ( Pondicherry ) |
| Smallest lake in India | Pookode Lake – Kerala |
| Smallest Mosque in India | Dhai seedhi Mosque |
| Smallest National Park | South Button Island National Park |
| Smallest Parliamentary Constituency by Area | Chandni Chowk (Delhi) |
| Smallest Parliamentary Constituency by population | Lakshadweep |
| Smallest Rriver in India | Arvari River |
| Smallest State (Area) | Goa |
| Smallest state (forest area) | Haryana |
| Smallest State (Population) | Sikkim |
| Smallest Union territory | Lakshwadeep |
