10 most difficult author: lukasz Poland riddles A list of ten (out of 19) author: lukasz Poland related questions that are the most often answered incorrectly Author: lukasz Poland quiz 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 » In which sport the final match result may be 10 - 1?Basketball. In American Football can't get single point. In Bech Volleyball and Table Tennis play to definite amount of points. (21 & 11)very hard 36% BasketballBasketball36%Beach VolleyballBeach Volleyball10%Table TennisTable Tennis16%American FootballAmerican Football37%Created by: lukasz Poland. Statistics based on 1305 answers in 2 languages »games riddles » If there is Friday 13th in a month, then ...This month starts on Sunday. If 1 is Sunday then Friday is on 6th and 13th. The length of month may vary.very hard 38% this month has 30 or 31 daysthis month has 30 or 31 days8%this month starts on Sundaythis month starts on Sunday38%this month ends on Sundaythis month ends on Sunday10%All of the answers are correctAll of the answers are correct42%Created by: lukasz Poland. Statistics based on 1014 answers in 2 languages »calendar riddles » To whom does the .tv internet domain belong? Country of Tuvalu. The domain name is popular, and thus economically valuable, because it is an abbreviation of the word television. The domain is managed by VeriSign company, which signed the contract with the Government of Tuvalu.very hard 39% International Television CouncilInternational Television Council22%Country of TuvaluCountry of Tuvalu39%Verising companyVerising company12%NobodyNobody25%Created by: lukasz Poland. Statistics based on 1376 answers in 3 languages »TV riddles » What fruit contains the most vitamin C ?Rose hips are particularly high in vitamin C, one of the richest plant sources available. hard 41% Rose HipRose Hip41%ChokeberryChokeberry19%All Citrus (for example lemon)All Citrus (for example lemon)13%BlackcurrantBlackcurrant25%Created by: lukasz Poland. Statistics based on 2174 answers in 3 languages »vitamins riddles » 2×3!=...12. 2×3!= 2×(1×2×3)= 2×6=12hard 48% 6631%121248%24246%None of the answers are correctNone of the answers are correct12%Created by: lukasz Poland. Statistics based on 4122 answers in 2 languages »numbers riddles » How many times in year can Friday 13th happen?Up to 3. Friday 13th can happen three times in in year when: year starts on Thursday or (leap year) on Sunday. hard 48% up to 2up to 222%up to 3up to 348%up to 4up to 421%up to 5up to 58%Created by: lukasz Poland. Statistics based on 1483 answers in 2 languages »legends riddles » How much of the Sahara is covered in sand? 15%. The Sahara is mainly rocky hamada (stony plateaus).hard 51% 15%15%51%35%35%13%55%55%12%75%75%22%Created by: lukasz Poland. Statistics based on 1513 answers in 3 languages »geography of Africa riddles » Which number is the largest?100 quadrillion . Billion has got 9 zeros, trillion 12 zeros, quadrilion 15 zeros.hard 56% 10 trillion10 trillion6%100 quadrillion 100 quadrillion 56%1000 billion1000 billion5%All numbers are equalAll numbers are equal31%Created by: lukasz Poland. Statistics based on 1489 answers in 3 languages »mathematics riddles » Play author: lukasz Poland quiz and see all the questions.