Largest populated city : Mumbai
Largest fresh water lake : Kolleru (Andhra Pradesh)
Largest salt water lake - Chilka (Orissa)
Largest cave temple - Ellora (Maharashtra)
Largest animal fair - Sonepur fair (Bihar)
Largest plateau - Deccan plateau
Largest zoo - Zoological Garden (Kolkata)
Largest dome - Gol Gumbaz (Karnataka)
Largest mosque - Jama Masjid (New Delhi)
Largest desert - Thar (Rajasthan)
Largest river Island - Majuli (Brahmaputra)
Largest monastery - Tawang monastery
(Arunachal Pradesh)
Largest river in South India - Godavari
Largest prison - Puzhal Jail (Chennai)
Largest planetarium - Birla planetarium
(Kolkata)
Largest state - Rajasthan
Largest populated state - Uttar Pradesh
Largest museum - Indian museum (Kolkata)
Largest G.P.O - Mumbai G.P.O
Largest church - St. Cathedral (Old Goa)
Largest cinema theatre - Thangam Theatre
Largest exhibition ground - Pragati Maidan (New
Delhi)
Largest arch dam - Idukki dam (Kerala)
Largest library - National library
(Kolkata)
Largest aircraft carrier - INS Viraat
Largest landing ship - INS Magrar
Largest union territory - Andaman Nicobar
Islands
Largest gurudwara - Golden Temple
(Amritsar)
Largest residence - Rashtrapati Bhavan
Largest river Barrage - Farakka Barrage
Largest open university - Indira Gandhi Open
University (New Delhi)
Largest Ocean Island - Middle Andaman