General Knowledge

The Bolshevik Revolution, also known as the October Revolution, took place in Russia in 1917 and led to the rise of the Soviet Union. Therefore, it is directly related to Russia.

SIM stands for Subscriber Identity Module, which is a small card used in cell phones to store user identity and network authorization information.

The national flower of Liechtenstein is the Oxeye Daisy, which is a common alpine flower symbolizing the country. The other options are not associated with Liechtenstein.

The Muslim invasion of Spain began in 711 A.D. when Tariq ibn Ziyad led the Umayyad forces across the Strait of Gibraltar, marking the start of Muslim rule in the Iberian Peninsula.

Calcutta (now Kolkata) was the first capital of British India from 1772 until 1911, when the capital was shifted to Delhi. Therefore, the correct answer is Calcutta.

Mahathir Mohamad became the world's oldest serving Prime Minister when he took office in Malaysia at the age of 92 in 2018. The other options are either misspelled or incorrect regarding the age record.

World Leprosy Day is observed annually on the last Sunday of January. In 2019, the last Sunday fell on 27 January, making option C correct.

The International Day of Education is officially celebrated on January 24th each year, as declared by the United Nations General Assembly in resolution 73/25 adopted on 3 December 2018. This day highlights the role of education in peace and development globally. Therefore, the correct answer is option C (24th January).

International Day Against Drug Abuse and Illicit Trafficking is observed annually on 26 June to raise awareness about drug abuse and illicit trafficking.

London is the only city that has hosted the Olympic Games three times: in 1908, 1948, and 2012. Paris has hosted twice, New York has never hosted, and "None of these" is incorrect.