Kaziranga National Park is the largest national park in India, covering an area of 430 square kilometers.

Madhya Pradesh is known as the 'Tiger State' of India due to its large tiger population and the presence of several tiger reserves.

Gir National Park is the only national park in India that is dedicated to the conservation of lions.

Periyar Wildlife Sanctuary is the largest elephant reserve in India, covering an area of 777 square kilometers.

Kaziranga National Park is the only national park in India that is dedicated to the conservation of rhinoceros.

Sundarbans is the largest mangrove forest in India, covering an area of 10,200 square kilometers.

Hemis National Park is the only national park in India that is dedicated to the conservation of snow leopards.

Gulf of Mannar Marine National Park is the largest marine national park in India, covering an area of 10,500 square kilometers.

Gahirmatha Marine Sanctuary is the only national park in India that is dedicated to the conservation of marine turtles.

Keoladeo National Park is the largest bird sanctuary in India, covering an area of 29 square kilometers.

Velavadar National Park is the only national park in India that is dedicated to the conservation of blackbucks.

Andaman and Nicobar Coral Reef is the largest coral reef in India, covering an area of 8,249 square kilometers.

Gulf of Mannar Marine National Park is the only national park in India that is dedicated to the conservation of dugongs.

Butterfly Park, Chennai is the largest butterfly park in India, covering an area of 1.5 acres.

Periyar Wildlife Sanctuary is the only national park in India that is dedicated to the conservation of elephants.