Topic Details (Notes format)

Which scientist is credited with inventing the first practical telephone?

What does SIM in a mobile phone stand for?

Which tarsal bone in the foot is also known as the heel bone?

Who discovered transition state theory?

Which river forms part of the border between Mexico and the United States?

Which instrument is used to measure atmospheric pressure?

Which is the second-longest river in Africa after the Nile?

Who discovered quarks?

Who discovered radio waves?

Who discovered the structure of penicillin?