World Facts and Geography

The Hangzhou Bay Bridge in China, which opened in 2007, was at the time one of the longest trans-oceanic bridges in the world, measuring approximately 36 km.

The United States is the world's largest consumer of oil, driven by its massive transportation sector and industrial demand.

The Amazon rainforest in Brazil is the largest tropical rainforest in the world, covering a vast portion of the South American continent.

Rwanda currently holds the record for the highest percentage of women in parliament, but in the context of 2007 data, Cuba was frequently cited for its high representation of women in the National Assembly.

China is the world's largest producer of wheat, followed by India and Russia. Its agricultural output is massive due to its large land area and intensive farming practices.

Samurai bonds are yen-denominated bonds issued in the Tokyo market by non-Japanese companies.

In 2004, a team of scientists in South Korea led by Hwang Woo-suk claimed to have successfully created a cloned human embryo, though the claim was later retracted due to scientific fraud.

A mirage is an optical phenomenon caused by the refraction of light in layers of air with different temperatures, commonly seen in hot environments like deserts.

In 2008, Japan was the world's second-largest economy by nominal GDP, behind the USA and ahead of China.

The first known case of HIV in a human occurs in a man who died in the Congo, later (from his preserved blood samples) confirmed as having HIV infection.

Correct option is (2).

Correct option is (3).

He was an American agronomist and  Noble laureate (Peace)

Scotland

Syria was approved for new Constitution in 2012.