Mahavira spent his final years in Pawapuri (also spelled Pava) in Bihar, where he attained Nirvana. Pawapuri is an important pilgrimage site for Jains and contains the Samosaran temple marking the spot of his enlightenment.

Farmers using modern techniques = 180. Total farmers = 500. Percentage = (180 ÷ 500) × 100 = 0.36 × 100 = 36%.

Nalanda University was destroyed by Bakhtiyar Khilji (also spelled Bakhtiar Khilji) in the late 12th century. This marked the end of one of the world's oldest residential universities.

The Kosi River is a major tributary of the Ganga that flows through Bihar. It is often called the 'Sorrow of Bihar' due to its devastating floods.

Takshashila was located in modern-day Pakistan, not Bihar. However, it was an important center that influenced Indian education. Nalanda in Bihar was Bihar's premier ancient university.

Emperor Akbar established Bihar as one of the subas (provinces) of the Mughal Empire. It was an important administrative division during his reign.

The Battle of Buxar in Bihar saw the British defeat the combined forces of Mir Qasim (Bengal), Shuja-ud-Daulah (Awadh), and Mir Jafar. This established British supremacy in eastern India.

Bhagalpur is famous for its silk industry and is known as the 'Silk City of India.' It has a long tradition of silk weaving and production.

Emperor Ashoka of the Mauryan dynasty ruled from Pataliputra in Bihar. He spread Buddhism across Asia and left edicts carved on pillars throughout his empire.

Madhubani painting is a traditional folk art form originating from Madhubani district. It features intricate designs and vibrant colors, depicting mythological themes.