World Facts and Geography

Sri Lanka has been a traditional importer of Indian dry fish due to geographical proximity, historical trade links, and similar coastal culinary preferences between the two nations.

India possesses approximately one-sixth of the world's cattle population, making it the country with the largest number of cattle globally, primarily due to cultural and agricultural factors.

India's SEZ policy was heavily inspired by China's highly successful economic zone model, particularly Shenzhen and other coastal zones that transformed China into a manufacturing powerhouse. While Thailand (A), Japan (B), and Germany (C) had various economic zones, China's model was the primary reference point for India's SEZ framework. Note: The question text appears to have some formatting issues with an incomplete phrase about price reduction.

Correct answer is (4). 

Correct answer is (1). 

Feather Falls (also known as Feather Waterfall) is indeed located in California, specifically in the Feather River Canyon within Plumas County. It is one of the highest waterfalls in the United States outside of Yosemite.

Sanmenxia is indeed a man-made lake (reservoir) in China, located on the Yellow River. It was created by the Sanmenxia Dam, which was completed in 1960 as one of China's first major water conservation projects.

Durgapur Steel Plant in West Bengal was set up in 1956 with the assistance of Britain (UK). This was one of the integrated steel plants established during the Second Five Year Plan, part of the modernization of India's steel industry with foreign collaboration.

China is the world's largest producer of silk, accounting for over 80% of global silk production. India is the second-largest producer, but significantly behind China. Japan and South Korea were historically important but now produce much less silk.

The USA has historically been the world's largest economy by nominal GDP. At the time this question was framed (mid-2000s), the USA's GDP was significantly larger than that of China, Britain, or Japan. While China has since grown to challenge or surpass the USA in some metrics, the USA remains the largest in nominal GDP terms.

 The Largest Tea producer of the world is China.

Interax was indeed a Canadian news agency. However, it's not a well-known or major international news agency - most students would not be expected to know this obscure fact without specialized study.

India has historically been the world's leading producer and exporter of mica, a mineral used extensively in electrical and electronic industries due to its excellent dielectric properties.

China has the largest higher education system in the world.

Asia is the largest continent by area, and Africa is the second-largest. South America and North America are smaller.