Hyderabad was the largest princely state in India, covering an area of 214,190 square kilometers.

Hyderabad was also the most populous princely state, with a population of over 16 million people.

Baroda was the richest princely state in India, with an annual revenue of over 50 million rupees.

Jodhpur was the most powerful princely state militarily, with a well-trained and equipped army of over 100,000 soldiers.

Travancore was the most culturally advanced princely state, with a rich tradition of art, music, and literature.

Surat was the first princely state to sign a treaty with the British East India Company, in 1612.

Oudh was the last princely state to be annexed by the British, in 1856.

Jodhpur was the first princely state to join the Indian Union after independence, on 18 April 1948.

Sikkim was the last princely state to join the Indian Union after independence, on 26 April 1975.

Junagadh was the most reluctant princely state to join the Indian Union after independence, and it was only after a military intervention by the Indian Army that it finally acceded.

The Battle of Plassey was fought in Bengal in 1757, and it marked the beginning of British rule in India.

The Battle of Buxar was fought in Bengal in 1764, and it confirmed British supremacy in India.

The Battle of Seringapatam was fought in Mysore in 1799, and it led to the defeat of Tipu Sultan and the annexation of Mysore by the British.

The Battle of Assaye was fought in the Maratha Confederacy in 1803, and it was a decisive victory for the British.

The Battle of Laswari was fought in the Maratha Confederacy in 1803, and it was another decisive victory for the British.