The most difficult airplanes riddles A list of airplanes related questions that are most often answered incorrectly Aviation quiz Which airline is the largest by the number of passengers?Delta Air Lines, Inc. (NYSE: DAL), commonly referred to as Delta, is a major American airline, with its headquarters and largest hub at Hartsfield–Jackson Atlanta International Airport in Atlanta, Georgia. In 2013, Delta Air Lines was the world's largest airline in terms of scheduled passengers carried (120.6 million).very hard 20% EmiratesEmirates44%RyanairRyanair16%Lufthansa GroupLufthansa Group19%Delta Air LinesDelta Air Lines20%Created by: Tschuka . Statistics based on 773 answers in 2 languages »airlines riddles » How many airports are in London?7. They are: Airport London-Biggin Hill, Airport London-Heathrow, Airport London-City, Airport London-Gatwick, Airport London-Stansted, Airport London-Luton and Airport London-Southend.very hard 33% 3319%4424%5522%7733%Created by: Ola. Statistics based on 1657 answers in 2 languages »planes riddles » What was the name of the Red Baron's plane?Fokker Dr. I. Manfred Albrecht Freiherr von Richthofen, also known as the "Red Baron", was a German fighter pilot during World War I. He is considered the ace-of-aces of the war, being officially credited with 80 air combat victories. The Fokker Dr I it became famous as the aircraft in which Manfred von Richthofen gained his last 19 victories, and in which he was killed on 21 April 1918.very hard 33% Fokker Dr. IFokker Dr. I33%Junkers J. IJunkers J. I21%Hansa Brandenburg B. I.Hansa Brandenburg B. I.14%Messerschmitt 110Messerschmitt 11030%Created by: Tschuka . Statistics based on 1144 answers in 2 languages »World War I riddles » What is the longest an heaviest aircraft ever built?Antonov An-225 Mriya. The Antonov An-225 Mriya is a strategic airlift cargo aircraft that was designed by the Antonov Design Bureau in the the Soviet Union during the 80's. It is powered by six turbofan engines and is the longest and heaviest aircraft ever built, with a maximum takeoff weight of 640 tonnes.hard 50% Airbus A380Airbus A38026%Antonov An-225 MriyaAntonov An-225 Mriya50%Boeing 747Boeing 7475%Antonov An-124 RuslanAntonov An-124 Ruslan16%Created by: Ninjai. Statistics based on 4605 answers in 2 languages »aviation riddles » How long does the longest cruise flight take?About 17 hours. The flight between Qatar-New Zealand takes 16 hours and 20 minutes. It is currently the longest passenger flight in the world, operated by Qatar Airways.hard 58% About 10 hoursAbout 10 hours1%About 13 hoursAbout 13 hours8%About 17 hoursAbout 17 hours58%About 22 hoursAbout 22 hours31%Created by: Tschuka . Statistics based on 572 answers in 2 languages »aviation riddles » Which country continued production of Messerschmitt Bf 109G after the end of World War II?Czechoslovakia. Avia S-99 and Avia S-199 were constructed with parts and plans left over from Luftwaffe aircraft production that had taken place under the country's German occupation during the war. Avia S-199 was the first fighter plane of Israeli Air Force, used during the 1948 Arab-Israeli War - where it met Spitfires on the Egyptian side.average 61% Soviet UnionSoviet Union11%CzechoslovakiaCzechoslovakia61%GermanyGermany24%PolandPoland2%Created by: globalquiz.org. Statistics based on 35553 answers in 2 languages »history of aviation riddles » At what altitude do airliners fly on long-distance flights?Approx 35,000 ft. Airplanes fly at high altitudes because of the reduction in drag, and to get into the jet streams. The Polar Jet stream ranges from 23,000 ft to 40,000 ft. The sub tropical jet stream range from 33,0000 ft to 50,000 ft.easy 73% approx 10,000 ftapprox 10,000 ft4%approx 20,000 ftapprox 20,000 ft10%approx 35,000 ftapprox 35,000 ft73%approx 50,000 ftapprox 50,000 ft11%Created by: globalquiz.org. Statistics based on 10917 answers in 2 languages »technology riddles » Play aviation quiz and see all the questions.