Option to choose from Latest Questions and Most asked questions appear only when a surveyor is selected !
Latest Questions are questions recently posted for that particular surveyor. Questions are listed as per latest questions posted.
Most asked Question relates to frequently asked questions for that particular surveyor. When you select this option, the question list also details how many times particular surveyor has asked this question or other way of saying, how many users have posted this question for this particular surveyor. Questions are listed in decreasing order of number of times the particular surveyor asked the Oral Question.