General Knowledge

The International Day of Happiness is officially observed each year on 20 March, as declared by the United Nations General Assembly in resolution 66/281 adopted on 12 July 2012. This is confirmed by the official United Nations website and related UN documents.

Socotra Island is located in the Arabian Sea, near the Horn of Africa and the Arabian Peninsula. It is not in the Indian Ocean proper, South China Sea, or Red Sea.

Guru Amar Das became the third Sikh Guru in March 1552, succeeding Guru Angad Dev. This date is historically accepted and marks the beginning of his leadership in Sikhism.

Angkor Wat is a famous temple complex located in Cambodia. It is one of the largest religious monuments in the world and a symbol of Cambodia's cultural heritage.

Harvard University was established in 1636, making it the oldest institution of higher education in the United States. This date is well-documented in historical records.

The Maya River is located in Russia, flowing through Khabarovsk Krai and the Sakha Republic. It is a tributary of the Aldan River, which is part of the Lena River basin. There is no evidence that the Maya River is located in Turkey, Armenia, or India. Therefore, the correct answer is D, Russia.

The term 'Blue Revolution' refers to the rapid increase in fish production through aquaculture and improved fisheries management, analogous to the 'Green Revolution' in agriculture. Hence, the revolution in fish production is called the Blue Revolution.

The Islamic Military Counter Terrorism Coalition (IMCTC) was officially announced and founded on 15 November 2015, making option A the correct answer.

GMT stands for Greenwich Mean Time, which is the mean solar time at the Royal Observatory in Greenwich, London. It is a time standard used as a reference for time zones worldwide.

21 March is internationally observed as World Poetry Day, designated by UNESCO to promote the reading, writing, and teaching of poetry worldwide.