10 most difficult curiosities riddles A list of ten (out of 84) curiosities related questions that are the most often answered incorrectly Curiosities quiz Which of the following cheeses isn't Dutch?Radamer is a Polish cheese produced since 1991. It has been obtained by an accident using wrong bacterial strain sent to the factory by its foreign supplier. very hard 14% LeerdammerLeerdammer7%RadamerRadamer14%MaasdamMaasdam9%they are all Dutchthey are all Dutch68%Created by: Ninjai. Statistics based on 2912 answers in 3 languages »the Netherlands riddles » How many episodes does the American soap opera Dynasty have?220. Soap operas tend to run for decades and feature thousands of episodes, but Dynasty has only 220. It aired on ABC from January 12, 1981 to May 11, 1989.very hard 24% 22022024%1220122026%2200220028%5220522021%Created by: Ninjai. Statistics based on 1398 answers in 3 languages »television riddles » What country has got the most permanent research stations in Antarctica?Argentina mantains the most permanent polar stations - 6|Chile - 5|Russia - 5|Poland - 1very hard 25% ArgentinaArgentina25%ChileChile14%PolandPoland15%RussiaRussia44%Created by: lukasz Poland. Statistics based on 1330 answers in 3 languages »Chile riddles » What is deltiology?Hobby of collecting postcards. Officially the biggest collection postcards has got Mario Morby from Great Britain. Contains 1 000 265 pieces. It is officially record in Guinness Book of Records.very hard 26% Hobby of collecting postcardsHobby of collecting postcards26%Science of quantum equationsScience of quantum equations18%Science of winesScience of wines24%Field of medicine, about intestinesField of medicine, about intestines31%Created by: lukasz Poland. Statistics based on 900 answers in 3 languages »wines riddles » What chemical element gives the blood of a lobster and octopus a bluish tint?Copper. Lobsters,octopus, snails, spiders and other creepy-crawlies have blood that uses copper for oxygen transport. This is called Hemocyanin. Oxygenation causes a color change between the colorless Cu deoxygenated form and the blue Cu oxygenated form. Vertebrates like humans , have iron based blood.very hard 26% CobaltCobalt43%ManganeseManganese21%CopperCopper26%molybdenummolybdenum8%Created by: Tschuka. Statistics based on 237 answers in 3 languages »blood riddles » What number is considered unlucky in Italy?17. In Italian culture, the number 17 is considered unlucky. When viewed as the Roman numeral, XVII, it is then changed anagrammatically to VIXI, which in the Latin language translates to "I lived", the perfect implying "My life is over."very hard 30% 171730%131315%151513%7740%Created by: Ninjai. Statistics based on 779 answers in 3 languages »numbers riddles » What is the name of an empty tomb erected in honour of a person whose remains are elsewhere?Cenotaph. Although the vast majority of cenotaphs honour individuals, many noted cenotaphs are instead dedicated to the memories of groups of individuals, such as the lost soldiers of a country or of an empire.very hard 31% columbariumcolumbarium19%cenotaphcenotaph31%ossuaryossuary28%kurgankurgan20%Created by: Ninjai. Statistics based on 182 answers in 3 languages » Where is the largest casino in the world located?In Macau. Macau is a former Portuguese colony, and now an autonomous territory of China. With its world's largest gaming revenue since 2006, it is known as the pre-eminent gambling capital of the world. The Venetian Macao is the home of the largest casino in the world, and the whole resort is the largest single structure hotel building in Asia.very hard 31% in Singaporein Singapore12%in Las Vegasin Las Vegas47%in Monacoin Monaco8%in Macauin Macau31%Created by: Ninjai. Statistics based on 309 answers in 3 languages »games riddles » Which William Gibson's novel began the Sprawl trilogy?Neuromancer was Gibson's debut novel and the beginning of the Sprawl trilogy, which also includes the Count Zero and Mona Lisa Overdrive. The book is considered to be the one that helped to solidify cyberpunk as a genre, drawing influence from punk subculture and early hacker culture.very hard 32% Virtual LightVirtual Light17%Count ZeroCount Zero32%Mona Lisa OverdriveMona Lisa Overdrive17%NeuromancerNeuromancer32%Created by: Ninjai. Statistics based on 1386 answers in 3 languages »books riddles » Who was the first immigrant to arrive at Ellis Island?Annie Moore. Ellis Island served as the United States' busiest immigrant inspection station from 1892 until 1954. Over 12 million immigrants passed through it during that time period. It has been estimated that close to 40 percent of all current U.S. citizens can trace at least one of their ancestors to Ellis Island.very hard 32% Jane DoeJane Doe17%Joan EllisJoan Ellis34%Annie MooreAnnie Moore32%Mary Todd LincolnMary Todd Lincoln16%Created by: Ninjai. Statistics based on 309 answers in 3 languages »peoples riddles » Play curiosities quiz and see all the questions.