Blue Jay or Indian Roller is the state bird of 3 Indian states. The Blue Jay or Indian Roller is also known as Coracias benghalensis.

1. Mumbai's Victorian Gothic and Art Deco Ensemble has been declared a World Heritage Site by UNESCO in 2018.

2. United Nations Educational, Scientific and Cultural Organization, a specialized agency of the United Nations (UN). UNESCO is headquartered in Paris, France.

3. There are 38 World Heritage Sites in India.

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.

1. The number of females per 1000 males in the population is called sex ratio.

2. According to the 2011 census, the sex ratio of India is 943. That means there are 943 women for every 1000 men.

The Speaker of the Lok Sabha presides over the joint sitting of the Lok Sabha and the Rajya Sabha. The Deputy Speaker of the Lok Sabha presides in his absence.

1. The temple of Osiya near Jodhpur was built by the Pratiharas.

2. The temples of Ossia are divided into two groups – eastern and western.

3. Among the eastern group, the most impressive are the three Hari-Hara temples built in the Maha-Maru style of architecture.

1. Chambal River is a major river flowing in Central India. This river mainly flows in Madhya Pradesh, but some of it also flows in Rajasthan and Uttar Pradesh. Chambal River is a tributary of the Yamuna River.

2. Chambal River originates from Janapav mountain in the Gwalior district of Madhya Pradesh. This river flows northwards and passes through the Chittorgarh, Dholpur and Sawai Madhopur districts of Rajasthan. After this, the river flows through the Dhar, Ujjain, Ratlam, Mandsaur, Bhind and Morena districts of Madhya Pradesh. Finally, this river joins the Yamuna River in the Etawah district of Uttar Pradesh.

3. The length of the Chambal River is approximately 960 kilometers. This river is the biggest tributary of the Yamuna River. The catchment area of the Chambal River is approximately 72,000 square kilometres.

4. Chambal river water is used for irrigation, hydropower generation and water transportation. Four major dams have been built on the Chambal River, including Gandhi Sagar Dam (Madhya Pradesh), Rana Pratap Sagar Dam, Jawahar Sagar Dam and Kota Barrage (Rajasthan). These dams provide water for irrigation and also generate hydroelectricity.