The Madal is not an Indian musical instrument. The Madal is a traditional percussion instrument that is commonly used in Nepal. It is a double-headed drum played with both hands and is an integral part of Nepali folk and classical music. While there may be some cultural overlap and influences between India and Nepal, the Madal is not considered an Indian musical instrument.

World Suicide Prevention Day is observed on September 10th each year. This day is dedicated to raising awareness about suicide prevention and promoting worldwide efforts to prevent suicides. It provides an opportunity for individuals, organizations, and governments to come together to work towards reducing the stigma associated with suicide and to promote mental health awareness. Various events and activities are organized globally to support suicide prevention efforts on World Suicide Prevention Day.

Asia's largest sugar mill is located in Khatouli, Muzaffarnagar district of Uttar Pradesh. The Triveni Sugar Mill in Khatouli is the largest in Asia in terms of production and storage capacity. The mill has been operational since 1933. 

"Unbreakable" is a book written by Mary Kom, the renowned Indian boxer and Olympic bronze medalist. The book details her life, struggles, and achievements in the field of boxing. Mary Kom is a celebrated athlete and a prominent figure in Indian sports.

the Bengal Tiger (Panthera tigris tigris) is the national animal of India. The Bengal Tiger was adopted as the national animal in 1972 due to its significance in Indian traditions and its presence as a symbol of strength and grace.

The Unique Identification Authority of India is a statutory authority established under the provisions of Aadhaar act 2016 by the Govt of India under the Ministry of Electronics & Information Technology.

As per the Census of India 2011, Haryana had the lowest sex ratio among all the Indian states. The sex ratio is defined as the number of females per 1,000 males. Haryana's sex ratio was reported to be lower than the national average at that time. Efforts have been made to address gender imbalances and improve the sex ratio in various regions of the country through awareness campaigns and policy measures.