General Knowledge

Sudan gained independence from Anglo-Egyptian rule on January 1, 1956, making 1956 the correct year for its status as an independent state.

Firdausi was a Persian poet famous for composing the epic poem 'Shahnama'. Therefore, both options A and B are correct, making option C the best choice.

Nelson Mandela was released from prison on February 11, 1990, after 27 years of incarceration. This is a well-documented historical fact.

Bondi Beach is a well-known beach located in Sydney, Australia, making option C the correct answer.

The telegraph allowed instant long-distance communication, which made the Pony Express, a fast mail delivery service, obsolete. This invention was the primary reason for the Pony Express's demise.

The Ottoman Empire lasted from around 1299 to 1922, which is approximately six centuries, making option B correct.

Jamia Millia Islamia is a well-known university located in Delhi, India. Therefore, the correct answer is Delhi.

The Roe River, known as one of the shortest rivers in the world, is located in the USA, specifically in Montana. This makes option B the correct answer.

Russia is the largest country in the world by area, covering about 17 million square kilometers, which is larger than Canada, China, or the USA.

The French Open is the only Grand Slam tennis tournament played on clay courts, while the U.S. Open and Australian Open are played on hard courts, and Wimbledon is played on grass courts.