The most difficult NASA riddles A list of NASA related questions that are most often answered incorrectly Astronautics quiz Who was the first to visit the Sea of Tranquility?Neil Armstrong. Apollo 11 landing site was selected because it had been characterized as relatively flat and smooth by the automated Ranger 8 and Surveyor 5 landers.hard 44% Christopher ColumbusChristopher Columbus13%Ferdinand MagellanFerdinand Magellan29%Abel TasmanAbel Tasman13%Neil ArmstrongNeil Armstrong44%Created by: ex-terminator. Statistics based on 5535 answers in 2 languages »Moon riddles » How many people stood on the Moon so far?Twelve. There have been six manned U.S. landings of the Apollo program (between 1969 and 1972) and numerous unmanned landings, though no soft landings have occurred since 1976.hard 49% oneone5%threethree21%sevenseven23%twelvetwelve49%Created by: globalquiz.org. Statistics based on 4439 answers in 2 languages »astronautics riddles » What was the name of spacecraft in which the first three astronauts were killed?Apollo I. Apollo 1 was scheduled to be the first manned mission to the Moon. On January 27, 1967, a cabin fire during a launch pad test at Cape Canaveral killed all three crew members (pictured). The ignition source was never identified, but many lethal design and construction flaws were identified after the accident. The manned phase of the project was delayed for 20 months while those problems were corrected.hard 50% Apollo IApollo I50%Soyuz 7Soyuz 710%ChallengerChallenger25%ColumbiaColumbia13%Created by: globalquiz.org. Statistics based on 3272 answers in 2 languages »astronautics riddles » Which space rocket was the most powerful ever?Saturn V sent astronauts to the Moon. Fully fueled it had a total mass of 6.5 million pounds (3,000 metric tons) and a payload capacity of 260,000 pounds (120,000 kg). Its engines were heard from 50 miles away.hard 53% Atlas VAtlas V18%Ariane 5Ariane 513%Saturn VSaturn V53%ProtonProton13%Created by: Kasia. Statistics based on 5628 answers in 2 languages »rockets riddles » In 2012, NASA published famous 'Black Marble' night lights images. What are the lights in the uninhabited regions of western Australia caused by?Wildfires. These images were assembled from data acquired over nine days in April 2012 and 13 days in October 2012. This means fires and other lighting (such as ships) could have been detected on any one day and integrated into the composite picture, despite being temporary phenomena - giving the the appearance of a massive blaze.hard 54% large citieslarge cities20%wildfireswildfires54%oil drillsoil drills11%open-pit minesopen-pit mines13%Created by: globalquiz.org. Statistics based on 8137 answers in 2 languages »geography of Australia riddles » Play astronautics quiz and see all the questions.