When is the longest day observed?

Correct Answer: Baltic Sea White

Explanation:

Baltic Sea White is thelongest Canal.It is in Russia

Correct Answer: Chile

Explanation:

The construction of the world?s largest optical telescope has started in northern Chile, which is expected to begin operating in 2024. The Extremely Large Telescope (ELT) is being built by the European Southern Observatory (ESO) and will have a main mirror that is 39m in diameter. The telescope will be positioned on top of Cerro Armazones ? a 3046-metre long mountain Chile. It will tackle a wide range of scientific challenges, including probing Earth-like exoplanets for signs of life, studying the nature of dark energy and dark matter, and observing the universe?s early stages to explore humans? origins.

Correct Answer: Beipanjiang Bridge

Explanation:

Duge Beipanjiang Bridge in southwest China, opened to traffic this week and now the highest bridge in the world, some 565 metres (1,854 feet) above the valley below.The bridge stretches across a 1,341-metre (4,400-foot) span. Three years in the making, it's estimated to have cost the Chinese government around 1 billion yuan (or US$144 million).The bridge is going to cut travel times between Liupanshui in the Guizhou province and Xuanwei in the Yunnan province to two hours instead of the current five ? as long as you don't mind the heights.The bridge crosses the the Nizhu river, and to give you some idea of the size of the drop down to the water below, it's almost 2 Eiffel Towers or one-and-a-half Empire State Buildings.

Correct Answer: United State Library of Congress, Washington DC

Correct Answer: Caspian Sea (371,000 sq km)

Correct Answer: Pamir

Explanation:

Pamir is the highest of all the platues.It is located in Tibet

Correct Answer: Mausinram (Meghalaya)

Correct Answer: China

Explanation:

China flicked the switch on the world?s largest floating solar energy plant.  The massive waterborne plant is expected to generate 40 megawatts at one time and could supply electricity for over 15,000 homes. The pioneering project, located in eastern China, is thought to cement China?s status as a top producer of solar energy in the world.  The plant has been built in Huainan city, Anhui Province, by Sungrow Power Supply, a Chinese company specialised in renewable energy.

Correct Answer: Canada

Explanation:

Canada has the longest coastline than any other country in the world. It measures 1,51,020 miles long approximately. Norway, Indonesia, Greenland, and Russia being in 2, 3, 4, and 5th places.

Correct Answer: Greenland

Explanation:

Green land is the largest of all the Islands.It is a part of North America