The Largest Planetarium in India is Birla Planetarium, Kolkata.
The Longest National highway in India is NH-44.
The Longest Canal in India is Indira Gandhi Canal / Rajasthan Canal.
The Highest Gateway of India is Buland Darwaza.
The Longest Railway Platform in India is Gorakhpur, Uttar Pradesh.
The Highest Waterfall in India is Kunchikal Falls, Karnataka.
The Longest Passenger Train Route in India is Dibrugarh (Assam) to Kanya Kumari (Tamil Nadu).
The Highest Dam in India is Tehri Dam (Uttarakhand).
The Longest Dam in India is Hirakud Dam (Odisha).
The Oldest Dam in India is Kallanai Dam (Tamil Nadu).
The Largest Populated City in India is Mumbai (Maharastra).
The Largest Populated State in India is Uttar Pradesh.
The Least Populated State in India is Sikkim.
The Largest state by Area in India is Rajasthan.
The Indian State with Highest Population Density is Bihar.
The Indian State with Lowest Population Density is Arunachal Pradesh.
The Smallest state by Area in India is Goa.
The Largest Union Territory by Area in India is Andaman and Nicobar Islands.
The Smallest Union Territory by Area in India is Lakshadweep.
The Most Populated Union Territory in India is Delhi.
The Least Populated Union Territory in India is Lakshadweep.
The Indian State having Highest Literacy Rate is Kerala.
The Indian State having Lowest Literacy Rate is Andhra Pradesh.
The Union Territory in India having Highest Literacy Rate is Lakshadweep.
The Union Territory in India having Lowest Literacy Rate is Dadra and Nagar Haveli.
The Highest Tower in India is Qutub Minar, Delhi.
The Largest Saline Water Lake in India is Sambhar Lake, Rajasthan.
The Largest Fresh Water Lake in India is Wular Lake, Jammu and Kashmir.
The Longest Lake in India is Vembanad Lake, Kerala.
The Highest Lake in India is Gurudongmar Lake, Sikkim.
The Biggest River Island in the World and also in India is Majuli, Assam.
The State With Maximum Forest Area in India is Madhya Pradesh.
The Largest Desert in India is Thar Desert, Rajasthan.
The Largest river in South India is Godavari.
The Largest dome in India is Gol Gumbaz (Karnataka).
The Largest museum in India is Indian Museum (Kolkata).
The Largest plateau in India is Deccan Plateau.
The Biggest Cantilever Bridge in India is Howrah Bridge, Kolkata.
The Longest Road Tunnel in India is Syama Tunnel (Chenani – Nashri).
The Longest Railway Tunnel in India is Pirpanjal Tunnel, Jammu and Kashmir.
The Largest Plains in India is Indo-Gangetic Plains.
The Largest Auditorium in India is Sri Shanmukhananda Hall, Mumbai.
The Longest Corridor in India is Ramanathaswamy Temple, Rameshwaram (Tamil Nadu).
The Longest Sea Beach in India is Marina Beach, Chennai.
The State with Longest Coast Line in India is Gujarat.
The Southern Indian State with Longest Coast Line is Andhra Pradesh.
The Largest Animal Fair in India is Sonepur, Bihar.
The Largest Gurudwara in India is Golden Temple, Amritsar.
The Biggest Church in India is St. Cathedral, Old Goa.
The Oldest Church in India is St. Thomas Church, Kerala.
The Largest Mosque in India is Taj-Ul-Masjid, Madhya Pradesh.
The Largest Cave Temple in India is Kailash Temple, Maharashtra.
The Largest Temple in India is Srirangam Temple, Tamil Nadu.
The Highest Battle Field in India is Siachen Glacier, Ladakh.
The Highest Wartime Gallantry Award in India is Param Vir Chakra.
The Highest Peacetime Gallantry Award in India is Ashok Chakra.
The Highest Civilian Award in India is Bharat Ratna.
The Largest Public Sector Bank in India is State Bank of India.
The Highest Peak in India is Godwin Austin / K2, Jammu and Kashmir.
The Tallest Statue in India is Statue of Unity, Gujarat.
The Biggest Stadium in India is Modi Stadium / Motera Stadium, Ahmedabad.
The Highest Airport in India is Kushok Bakula Rimpochee Airport, Leh.
The Longest River in India is The Ganga.