Multiple choice general knowledge Capital of KSA? Pretoria Riyadh Mecca Bishkek Reveal answer Fill a bubble to check yourself B Correct answer Explanation KSA stands for the Kingdom of Saudi Arabia, and its capital is Riyadh. Pretoria is an administrative capital of South Africa (among three), Mecca is the holiest city in Saudi Arabia but not the capital, and Bishkek is the capital of Kyrgyzstan.