Article 315 of the Indian Constitution provides for the establishment of Public Service Commissions for the Union and the States. The Bihar Public Service Commission (BPSC) is constituted under this article to conduct competitive examinations for recruitment to state civil services.

The Mid Day Meal Scheme in Bihar is implemented collaboratively by the State Education Department and District Administrations, with oversight from both state and central government.

Bihar's urban water supply faces challenges due to inadequate infrastructure development and contamination of groundwater sources, including arsenic contamination in certain regions.

The Pradhan Mantri Kaushal Vikas Yojana (PMKVY) is a national scheme implemented in Bihar to provide skill development training to rural and urban youth to enhance their employability.

Bihar has a significantly higher infant mortality rate compared to the national average, which is a critical health indicator reflecting challenges in maternal and child healthcare in the state.

The 73rd Constitutional Amendment Act (1992) provides the constitutional framework for Panchayat Raj system across India, including Bihar. This amendment established the three-tier system of local governance.

Madhubani district is particularly known for vegetable cultivation and also famous for its traditional Madhubani paintings. It contributes significantly to Bihar's agricultural output.

The PHED in Bihar is responsible for providing water supply and sanitation facilities to both urban and rural areas of the state, ensuring access to clean drinking water across the region.

Bihar shares borders with 5 states: Uttar Pradesh (west), Jharkhand (south), West Bengal (east), and Nepal (north). It also borders Madhya Pradesh indirectly through Jharkhand.

Jehanabad is known for limestone and stone quarrying. Historically, the Jehanabad jail gained notoriety during the freedom struggle and bandit operations.