The Ganges River is the longest river in India, with a length of approximately 2,525 kilometers.

The Kosi River is known as the 'Sorrow of Bihar' due to its frequent flooding, which causes extensive damage and displacement in the region.

The Ganges River originates from the Gangotri Glacier in the Himalayas, at an elevation of approximately 4,100 meters.

The Ganges River is considered the holiest river in India and is revered by Hindus as a sacred river.

The Brahmaputra River forms the boundary between India and Bangladesh in its lower reaches.

The Hooghly River, a distributary of the Ganges, is known for its unique tidal bore phenomenon, where a wave of water travels upstream against the current.

The Yamuna River is the largest tributary of the Ganges and joins it at Allahabad.

The Narmada River is known as the 'Lifeline of Gujarat' due to its importance as a source of water for irrigation, drinking, and industrial purposes.

The Sutlej River is the largest tributary of the Indus River and joins it near Mithankot in Pakistan.

The Beas River is known for its scenic beauty and is a popular tourist destination, particularly for rafting and other adventure activities.

The Pranhita River is the largest tributary of the Godavari River and joins it near Sironcha in Telangana.

The Luni River is known for its unique reverse flow phenomenon, where it flows from east to west, unlike most other rivers in India.

The Tungabhadra River is the largest tributary of the Krishna River and joins it near Kurnool in Andhra Pradesh.

The Periyar River is known for its rich biodiversity and is home to a variety of aquatic species, including the endangered great Indian tiger.

The Tel River is the largest tributary of the Mahanadi River and joins it near Sonepur in Odisha.