General Knowledge

J.K. Rowling is the author of the 'Harry Potter' series, which is a famous set of children's fantasy books. The other authors listed wrote different works unrelated to the Harry Potter series.

Cleopatra was the last active ruler of the Ptolemaic Kingdom of Egypt, known historically as the Queen of Egypt. She was neither a philosopher nor a historian, and she did not rule Rome.

Dublin is the capital city of Ireland, making option D the correct answer. The other options are capitals of different countries: Asmara (Eritrea), Banjul (The Gambia), and Paris (France).

OLX Group is a global online marketplace headquartered in Hoofddorp, Netherlands. This location is well-known as the company's main office, making option D correct.

The book "Shehron Mein Shehr Karachi" was authored by Noureen Islam, making option A the correct answer. The other options are different authors not associated with this book.

Authoritative sources including Wikipedia, Britannica, and other reputable references state that the Thar Desert covers approximately 77,000 to 102,000 square miles, with the most commonly cited figure around 77,000 square miles. The options given include 77,000 (Option A), 88,000 (Option B), 66,000 (Option C), and 55,000 (Option D). Since 77,000 square miles is the widely accepted approximate area, Option A is the correct answer. The original question incorrectly marked Option B (88,000) as correct, but the explanation correctly identified 77,000 as the accurate figure.

The official international governing body for table tennis is the International Table Tennis Federation (ITTF). It oversees the rules and organization of international competitions.

Michael Schumacher has won the most Formula 1 World Championship titles, with a total of 7 championships, a record he held alone until Lewis Hamilton matched it. Since the question asks for the most titles, Schumacher is the correct answer.

The first official Twenty20 International match was played on 5 August 2004 between England and South Africa. This match marked the beginning of T20 internationals, making South Africa the correct opponent.

In most countries outside the United States, the sport known as soccer in the US is commonly called football. This is because the game primarily involves kicking a ball with the foot.