Topic Details (Notes format)

Which phenomenon is caused by the expansion of air due to lightning, heard as a loud crack or rumble?

Which landlocked Himalayan country is located between India and China?

Who discovered Homo habilis remains?

Which empire built the city of Vijayanagara (Hampi) in southern India?

Who discovered the electron microscope?

Which African kingdom developed in Ethiopia, historically known for the rock-hewn churches of Lalibela?

Which ocean is the largest by area?

Who discovered the Lascaux cave paintings?

Which virus is primarily responsible for the common cold?

What is the boiling point of water on the Celsius scale at standard atmospheric pressure?