What is the significance of Australia Day, and in which countries is it celebrated?

What is the historical origin of the Middle Finger gesture as a sign of disrespect or insult?

What was the caste of King Raja Raja Chola, a ruler in the Chola Dynasty of South India?

What type of political system does the People’s Republic of China currently operate under, a republic or a communist system?

What is an example of a historical secondary source and how does it differ from a primary source?

What economic strategies did the Gupta Empire use to capitalize on their extensive trade routes?