10 most difficult seas riddles A list of ten (out of 94) seas related questions that are the most often answered incorrectly Seas quiz Which river flows into the Arabian Sea?Indus rises in the Himalayas and flows southwards into the Arabian Sea. Other large rivers of the Indian subcontinent: Ganges or Brahmaputra, flow into the Bay of Bengal.very hard 28% IndusIndus28%GangesGanges22%Syr DaryaSyr Darya14%Jordan RiverJordan River35%Created by: globalquiz.org. Statistics based on 656 answers in 9 languages »Pakistan 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 31% post-glacialpost-glacial31%coralcoral23%volcanicvolcanic18%it is the top of a drowned mountainit is the top of a drowned mountain26%Created by: globalquiz.org. Statistics based on 4893 answers in 2 languages »satellite photos riddles » What sea lies between Philippines and Indonesia?Celebes Sea. The Celebes Sea is famous for its high biodiversity. Of all known 793 coral species, 580 live in the Celebes Sea. very hard 33% Tasman SeaTasman Sea14%Arafura SeaArafura Sea22%South China SeaSouth China Sea29%Celebes SeaCelebes Sea33%Created by: globalquiz.org. Statistics based on 946 answers in 9 languages »Philippines riddles » Which river flows into the Sea of Azov?Don River. Sea of Azov is a small and shallow sea, sometimes regarded as a northern extension of the Black Sea. Two large rivers, Don and Kuban, flow into it, and so the sea has low salinity and a high amount of biomass (such as green algae) that affects the water colour. It was known in Ottoman Turkish as the Balük-Denis ("Fish Sea") from its high productivity.very hard 34% VolgaVolga19%Amur RiverAmur River32%AngaraAngara13%Don RiverDon River34%Created by: globalquiz.org. Statistics based on 1012 answers in 9 languages »Ukraine riddles » Where is the Gulf of Bothnia?Between Sweden and Finland. A number of rivers from both countries flow into the gulf. As a result, a salinity gradient exists from north to south. In the south the water is the normal brackish water of the Baltic Sea, but in the north, the salinity is so low, that one can no longer taste the salt in the water and many freshwater fish thrive in it.very hard 35% between Finland and Russiabetween Finland and Russia31%between Sweden and Finlandbetween Sweden and Finland35%between Sweden and Denmarkbetween Sweden and Denmark16%between Finland and Estoniabetween Finland and Estonia16%Created by: globalquiz.org. Statistics based on 9730 answers in 2 languages »Baltic Sea riddles » Which river flows into the Bering Sea?Yukon River. The total length of the river is 1982 miles (3190 km). There are only four vehicle-carring bridges across the Yukon River.very hard 35% Lena RiverLena River15%YeniseiYenisei24%Amur RiverAmur River23%Yukon RiverYukon River35%Created by: globalquiz.org. Statistics based on 1050 answers in 9 languages »Arctic riddles » What sea lies between Italy and Greece?Ionian Sea. Calypso Deep, the deepest point in the Mediterranean at −5,267 m (−17,280 ft), is located in the Ionian Sea.very hard 35% Ligurian SeaLigurian Sea9%Ionian SeaIonian Sea35%Tyrrhenian SeaTyrrhenian Sea26%Aegean SeaAegean Sea29%Created by: globalquiz.org. Statistics based on 769 answers in 9 languages »Mediterranean Sea riddles » Which sea animal captures have grown significally since 1970?American lobster. In 1990s several cod stocks collapsed due to overfishing. With the large predatory fish removed, their prey have had population explosions, and the capture of lobster tripled since 1970.very hard 36% blue whaleblue whale14%Atlantic codAtlantic cod37%flounderflounder11%American lobsterAmerican lobster36%Created by: globalquiz.org. Statistics based on 9193 answers in 4 languages »fishing riddles » What sound can be heard when approaching an iceberg?A fizz. When a piece of iceberg ice melts, it makes a fizzing sound called "Bergie Seltzer". This sound is made when the water-ice interface reaches compressed air bubbles trapped in the ice. As this happens, each bubble bursts, making a 'popping' sound. The bubbles contain air trapped in snow layers very early in the history of the ice, that eventually got buried to a given depth (up to several kilometers) and pressurized as it transformed into firn then to glacial ice.very hard 36% a cracking noisea cracking noise45%a fizza fizz36%a roara roar7%a whispera whisper10%Created by: globalquiz.org. Statistics based on 5659 answers in 4 languages »ice riddles » What sea is that?Black Sea. The coccolithophore are calcite-shedding phytoplankton which has been part of the Black Sea ecology for millennia. In the summer it can color much of the Black Sea cyan, as is evident in this satellite image collected on July 15, 2012.very hard 36% Caspian SeaCaspian Sea33%Red SeaRed Sea16%Black SeaBlack Sea36%Dead SeaDead Sea14%Created by: globalquiz.org. Statistics based on 7386 answers in 4 languages »geography riddles » Play seas quiz and see all the questions.