10 most difficult satellite photography riddles A list of satellite photography related questions that are most often answered incorrectly Satellite photography quiz Which desert has this famous "eye"?Sahara. The Richat Structure in Mauritania, also known as the Eye of the Sahara, was interpreted as an asteroid impact structure, but no evidence for shock metamorphism has been found. Today scientists believe that it is a huge (40 km in diameter) and deeply eroded geologic dome.very hard 24% NamibNamib20%GobiGobi31%SaharaSahara24%MojaveMojave24%Created by: globalquiz.org. Statistics based on 7573 answers in 2 languages »deserts of Africa riddles » What is the name of this lake?Balkhash. Lake Balkhash is the 13th largest lake in the world. The lake is divided by a strait into two distinct parts. The western is a fresh water half, while the eastern half is saline.very hard 27% BaikalBaikal48%BalkhashBalkhash27%BalatonBalaton13%OntarioOntario10%Created by: globalquiz.org. Statistics based on 4409 answers in 2 languages »satellite photos riddles » This is Sable Island, known as the graveyard of the Atlantic. It is about 109 miles southeast of Nova Scotia. What is the island origin?Post-glacial. Sable Island is believed to have formed from a terminal moraine deposited on the continental shelf near the end of the last Ice Age. It emerges from vast shoals and shallows which, in tandem with frequent fog and sudden storms, have caused over 350 recorded shipwrecksvery hard 29% post-glacialpost-glacial29%coralcoral23%volcanicvolcanic19%it is the top of a drowned mountainit is the top of a drowned mountain27%Created by: globalquiz.org. Statistics based on 6267 answers in 2 languages »geology riddles » What does the color range represent in this picture?Water salinity. Launched June 10, 2011, Aquarius is NASA’s first satellite instrument specifically designed to study the salt content of ocean surface waters. The complete first year dataset of NASA's Aquarius instrument reveals seasonal changes in the Amazon River's plume. Depending on the prevailing currents, the river's freshwater outflow heads east toward Africa or bends up north to the Caribbean.very hard 38% water temperaturewater temperature33%sea currents speedsea currents speed13%water salinitywater salinity38%sea depthsea depth14%Created by: globalquiz.org. Statistics based on 14685 answers in 4 languages »water riddles » Which large lake is visible at this satellite image?Titicaca. Lake Titicaca is surrounded by the Andes. It is often called the highest navigable lake in the world, with a surface elevation of 3,812 metres (12,507 ft).hard 42% TiticacaTiticaca42%HuronHuron8%BaikalBaikal26%VictoriaVictoria22%Created by: globalquiz.org. Statistics based on 11635 answers in 2 languages »satellite images riddles » What are the circular objects visible on this satellite photo taken over Libya?Agricultural fields. This is an astronaut photo of the Al Khufrah Oasis in Libya. The circular shape of fields is characteristic of center pivot irrigation. These fields are approximately 0.6 mile (1 kilometer) in diameter. Lighter colors indicate fields that have been harvested recently or just planted.hard 49% oil fieldsoil fields27%rocket padsrocket pads5%agricultural fieldsagricultural fields49%solar panel fieldssolar panel fields18%Created by: globalquiz.org. Statistics based on 20884 answers in 2 languages »deserts of North Africa riddles » This is one of the largest cities in the world. Which one?Kinshasa (at the bottom of the photo) is an urban area with a 2013 population of over 9 million. It faces the capital of the neighbouring Republic of Congo, Brazzaville, which can be seen in the distance across the wide Congo River.hard 49% MoscowMoscow8%KinshasaKinshasa49%MexicoMexico13%ShanghaiShanghai27%Created by: Sumit Tamang. Statistics based on 27792 answers in 4 languages »geography of Africa riddles » Which European capital is that?Helsinki. The southwestern coast of Finland has a great many skerries; so many, in fact, that they form an archipelago. This characteristic shore makes Helsinki easily recognizable.hard 51% AthensAthens33%HelsinkiHelsinki51%LisboaLisboa8%RomeRome5%Created by: Kasia. Statistics based on 28523 answers in 2 languages »cities of Scandinavia riddles » Which capital is that?Santiago de Chile. The city is flanked by the main chain of the Andes to the east and the Chilean Coastal Range to the west. The mountains around Santiago are quite tall; the tallest is the Tupungato volcano at 6,570 m (21,555 ft).hard 58% BeijingBeijing15%Santiago de ChileSantiago de Chile58%MadridMadrid13%BrasiliaBrasilia12%Created by: Kasia. Statistics based on 23781 answers in 2 languages »Chile riddles » This is one of the largest cities in the world. Which one?São Paulo is about 79 km (49 mi) from Santos, the busiest container port in Latin America - visible at the bottom of the photo.hard 59% New YorkNew York11%São PauloSão Paulo59%LondonLondon7%TokyoTokyo21%Created by: globalquiz.org. Statistics based on 27328 answers in 2 languages »geography of Brazil riddles » Play satellite photography quiz and see all the questions.