Agriculture is the primary occupation in rural Bihar, with crops like rice, wheat, maize, and sugarcane being major agricultural products. The region has fertile Gangetic plains suitable for farming.

Bhagalpur is famous for its silk weaving industry and is known as the 'Land of Weavers.' The region has a long tradition of silk fabric production, particularly the 'Bhagalpur Silk' which is renowned nationally and internationally.

The Nalanda District Museum is located in Nalanda district and houses important archaeological artifacts and sculptures related to the ancient Nalanda University and the region's Buddhist heritage.

Patna, known as Pataliputra in ancient times, was the capital of the Mauryan Empire under Emperor Ashoka and other Mauryan rulers.

Nalanda University, one of the world's oldest universities, was located in Bihar and was a major center of Buddhist learning from the 5th to 12th century.

Wazirganj (now part of Gaya district) is known for its diamond mining operations and has been historically significant for diamond extraction in India.

Bihar is a major coal-producing state in India, with significant reserves in the southern coal belt, contributing substantially to India's coal production.

According to Buddhist tradition, Siddhartha Gautama attained enlightenment and became Buddha while meditating under the Bodhi Tree at Bodh Gaya in Bihar.

Calculation: 63.8% - 47% = 16.8 percentage points. This represents the increase in literacy rate over the decade from 2001 to 2011 in Bihar.

Bhagat Singh, though born in Punjab, conducted significant revolutionary activities in Bihar and is revered as a martyr. He was executed on March 23, 1931, along with Rajguru and Sukhdev. He is commonly referred to as 'Shaheed-e-Azam' meaning 'Great Martyr' in Indian freedom struggle.