Largest Longest Highest and Smallest in India
Longest River---- Ganges
The Longest Tributary River of India---- Yamuna
The Longest River of the South---- Godavari
Highest Mountain Peak---- Godwin Austin (K2)
Largest Lake (Fresh Water)---- Wular Lake (Kashmir)
Highest Dam---- Bhakra Dam (Punjab)
Largest Mosque---- Jama Masjid, Delhi
Longest Road---- Grand Trunk Road
State with Longest Coastline---- Gujarat
Longest Railway Route---- From Jammu to Kanyakumari
Longest Tunnel---- Jawahar tunnel (Jammu & Kashmir)
Longest National Highway---- NH - 7 which runs from Varanasi to Kanyakumari
Longest Dam---- Hirakud Dam (Orissa)
Longest River Bridge---- Mahatma Gandhi Setu, Patna
Longest River---- Ganges
Largest Populated City---- Mumbai (1.60 crore)
Largest Museum ----National Museum, Kolkata
Largest Delta---- Sunderban Delta, W. Bengal
Largest Dome---- Gol Gumbaz, Bijapur (Karnataka)
Largest Zoo---- Zoological Gardens, Alipur, Kolkata
Largest Man - made Lake---- Govind Vallabh Pant Sagar (Rihand Dam)
Largest Desert---- Thar (Rajasthan)
Highest Tower---- Pitampura Tower, Delhi
Smallest State (Area)---- Goa
Smallest State (Population)---- Sikim
Highest Waterfall---- Gersoppa waterfall (Karnataka)
Longest Electric Railway Line---- From Delhi to Kolkata via Patna
Densest Populated State---- West Bengal
Largest Cave Temple---- Kailash temple, Ellora (Maharashtra)
Largest Animal Fair---- Sonepur (Bihar)
Highest Gateway---- Buland Darwuza, Fatehpur Sikri (Agra)
Biggest Hotel---- Oberai-Sheraton (Mumbai)
Largest State (Area)---- Rajasthan
Largest State (Population)---- Uttar Pradesh
Place of Heaviest Rainfall---- Mausinram (Meghalaya)
Largest Corridor---- Rameshwaram temple corridor (Tamil Nadu)
Largest Cantilever---- Span Bridge Howrah Bridge (Kolkata)
Largest Forest State---- Madhya Pradesh
Highest Straight Gravity---- Dam Bhakra Dam
Longest Railway Platform---- Kharagpur (W. Bengal)
Largest Stadium---- Salt Lake (Yuva Bharti), Kolkata
Largest Port Mumbai
Highest Lake---- Devatal (Garhwal)
Largest Lake---- (Saline Water) Chilka Lake, Orissa
Highest Award---- Bharat Ratna
Highest Gallantry Award---- Paramveer Chakra
Largest Gurudwara---- Golden Temple, Amritsar
Deepest River Valley---- Bhagirathi & Alaknanda
State with Longest Coastline of South India---- Andhra Pradesh
Longest River which forms estuary---- Narmada
Largest Church---- Saint Cathedral (Goa)
Longest Beach---- Marina Beach, Chennai
Highest Battle Field---- Siachin Glacier
Highest Airport---- Leh (Laddakh)
Largest River Island---- Majuli (Brahmaputra River, Assam)
Largest Planetarium---- Birla Planetarium (Kolkata)