The most difficult Moon riddles A list of Moon related questions that are most often answered incorrectly Technology quiz How long did Neil Armstrong’s first moon walk last?2½ hours. Each of the subsequent five Apollo program landings were allotted gradually longer periods for EVA activities – the crew of Apollo 17, by comparison, spent over 22 hours exploring the lunar surface.very hard 33% 2 minutes2 minutes32%½ hour½ hour30%2½ hours2½ hours33%2 days2 days4%Created by: globalquiz.org. Statistics based on 3239 answers in 2 languages »astronautics riddles » The Moon takes just as long to rotate around its own axis as it does to revolve around the planet (Earth). How many other moons in the Solar System share this feature?Most of them. If the rotational frequency of satellite is larger than orbital frequency, a small torque counteracting the rotation arises, eventually locking the frequencies in a tidal lock. Pluto and Charon are the extreme example, being locked to each other.hard 44% nonenone31%oneone15%threethree9%most of themmost of them44%Created by: globalquiz.org. Statistics based on 9719 answers in 4 languages »Solar System riddles » 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 »NASA riddles » What is larger on the sky: the Moon or the Sun? (by apparent size)Sometimes the Moon, sometimes the Sun. The Moon's orbit is elliptical, and its apparent diameter varies by 10%. This is why both total eclipses (if the Moon is larger) and annular eclipses (if the Sun is larger) happen.hard 44% the Sunthe Sun19%the Moonthe Moon22%both are identicalboth are identical13%sometimes the Moon, sometimes the Sunsometimes the Moon, sometimes the Sun44%Created by: pan Krzyżówka. Statistics based on 6913 answers in 2 languages »Sun riddles » What kind of 'natural disasters' happen on the moon?Moonquakes are produced by tidal forces. Moonquakres are much less common and weaker than earthquakes, although they can last for up to an hour - a significantly longer time than terrestrial earthquakes - because of the absence of water to damp out the seismic vibrations.hard 46% volcanic eruptionsvolcanic eruptions15%moonquakesmoonquakes46%floodsfloods2%dust stormsdust storms35%Created by: life-o-holic. Statistics based on 9456 answers in 2 languages »astronomy 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 part of the Moon surface had been known to humanity before the first photos of the dark side were taken in 1959?59%. Moon's libration changes the angle from which the Moon is seen, allowing about 59% of its surface to be seen from the Earth (but only half at any instant). Moon's libration is caused by the eccentricity of its orbit around Earth and by a slight inclination of its axis of rotation.hard 58% 50%50%30%59%59%58%80%80%7%100%100%3%Created by: globalquiz.org. Statistics based on 11493 answers in 2 languages »technology riddles » Which of the following has the largest area?Pacific Ocean covers about one-third of the total Earth's surface area, making it larger than all of the Earth's land area combined (29%). The Moon's surface area is larger than Africa, but smaller than Asia.hard 59% Earth's total land massEarth's total land mass8%Pacific OceanPacific Ocean59%Moon's surfaceMoon's surface22%Atlantic OceanAtlantic Ocean8%Created by: Kasia. Statistics based on 11247 answers in 2 languages »oceans riddles » How long did it take Apollo 11 flight to reach the Moon? 3 days. It took 1 minute of flight to reach Mach 1 and 12 minutes to enter Earth's orbit. After one and a half orbits, the third-stage engine pushed the spacecraft onto its three-day long travel to the Moon.average 61% 30 minutes30 minutes4%3 hours3 hours15%3 days3 days61%30 days30 days18%Created by: Hitter smasher. Statistics based on 6727 answers in 2 languages »space riddles » Play technology quiz and see all the questions.