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Mysteries & Enigmas Quiz – Printable Version

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  1. In 1947, in Roswell (New Mexico), debris led people to believe a flying saucer had crashed. According to the 1994 US Air Force report, what was it?
    • A. A downed spy plane
    • B. A metallic meteorite
    • C. A farmers' prank
    • D. A secret balloon designed to detect Soviet nuclear tests
  2. The 'curse of Tutankhamun' supposedly struck those who opened his tomb in 1922. How long did Howard Carter, the archaeologist who discovered it, live?
    • A. He died a few weeks later
    • B. Until 1939, 17 years later
    • C. Until 1924
    • D. He died inside the tomb
  3. How did the people of Easter Island move their giant statues, the moai, according to an experiment carried out in 2012?
    • A. By rolling them on logs
    • B. By floating them along the coast
    • C. By pulling them with horses
    • D. By making them 'walk' upright, rocked from side to side with ropes
  4. Found in 1901 in a Greek shipwreck, the more than 2,000-year-old 'Antikythera mechanism' was used to…
    • A. Measure the depth of the sea
    • B. Encrypt military messages
    • C. Predict the positions of celestial bodies and eclipses
    • D. Count coins
  5. In 1971, a hijacker known as 'D. B. Cooper' obtained a ransom and then vanished forever. How?
    • A. By hiding in the baggage hold
    • B. By escaping by car at the airport
    • C. By parachuting out of the plane with the money
    • D. By posing as a pilot
  6. Under which king was the mysterious 'Man in the Iron Mask' imprisoned, until his death in the Bastille in 1703?
    • A. Louis XIV
    • B. Henri IV
    • C. Louis XIII
    • D. Louis XV
  7. By 1590, the English settlers of Roanoke (North America) had all vanished. What clue was found carved on a post?
    • A. A drawing of a ship
    • B. A cross and a date
    • C. The word 'CROATOAN'
    • D. Nothing at all
  8. In 2013, the CIA acknowledged that many 'UFOs' reported in the 1950s-1960s near Area 51 (Nevada) were actually…
    • A. Weather balloons
    • B. Sunlight reflecting off the desert
    • C. Its top-secret spy planes flying very high, such as the U-2
    • D. Soviet satellites
  9. In 1991, two Englishmen, Doug Bower and Dave Chorley, revealed the origin of the mysterious 'crop circles' appearing in wheat fields since 1976. What was it?
    • A. Miniature tornadoes
    • B. Themselves, with a plank, a rope and a cap
    • C. Hedgehogs
    • D. Military drones
  10. Which script of ancient Crete, used by the Minoans, has still not been deciphered, although its 'cousin' was decoded in 1952?
    • A. Hieroglyphs
    • B. Cuneiform
    • C. The Phoenician alphabet
    • D. Linear A
  11. Why do Nostradamus's prophecies (1555) so often seem to 'come true'?
    • A. Because he travelled through time
    • B. Because his quatrains are so vague that people match them to events after the fact
    • C. Because he was a secret adviser to kings
    • D. Because they are rewritten every year
  12. Which French scholar solved the mystery of Egyptian hieroglyphs in 1822, thanks to the Rosetta Stone?
    • A. Howard Carter
    • B. Gaspard Monge
    • C. Auguste Mariette
    • D. Jean-François Champollion
  13. According to carbon-14 dating carried out in 1988, when does the Shroud of Turin date from?
    • A. The 1st century
    • B. Pharaonic Egypt
    • C. The 18th century
    • D. The Middle Ages (between 1260 and 1390)
  14. Which King of France had the Knights Templar arrested on Friday 13 October 1307, giving rise to the legend of their hidden treasure?
    • A. Saint Louis
    • B. Louis XI
    • C. Philip the Fair
    • D. Philip Augustus
  15. What are the thousands of bare circles in the grass, a few metres across, that dot the grasslands of the Namib Desert called?
    • A. Fairy circles
    • B. Crop circles
    • C. Desert eyes
    • D. Gaia's rings
  16. What does the "Fermi paradox" sum up?
    • A. The harder you look for something, the less you find it
    • B. If alien civilisations are common, why do we see no trace of them?
    • C. A planet cannot have two moons
    • D. Time passes faster at altitude
  17. What is a prehistoric monument made of standing stones arranged in a circle, like Stonehenge, called?
    • A. A dolmen
    • B. A cromlech
    • C. A tumulus
    • D. A cairn
  18. What is the line of large submerged stone blocks off the Bahamas, which some present as a road to Atlantis, called?
    • A. The Giant's Causeway
    • B. Adam's Bridge
    • C. The Bimini Road
    • D. The Yonaguni wall
  19. Who wrote "The Mystery of the Yellow Room" (1907), a "locked-room" puzzle solved by young reporter Rouletabille?
    • A. Maurice Leblanc
    • B. Gaston Leroux
    • C. Georges Simenon
    • D. Agatha Christie
  20. In 1908, an explosion flattened about 80 million trees in Siberia, near Tunguska. What is the most likely cause?
    • A. A secret military test
    • B. An asteroid or comet exploding in the atmosphere
    • C. A volcanic eruption
    • D. An earthquake

Answer key — Mysteries & Enigmas Quiz

  1. D. A secret balloon designed to detect Soviet nuclear tests'Project Mogul' sent strings of balloons carrying microphones high into the sky to listen for Soviet atomic explosions.
  2. B. Until 1939, 17 years laterThe legend was born from the death of Lord Carnarvon, the sponsor, in 1923, from an infection after a mosquito bite.
  3. D. By making them 'walk' upright, rocked from side to side with ropesWith a replica weighing over 4 tonnes, a team of 18 people managed to move the statue forward by rocking it, the way you shift a fridge.
  4. C. Predict the positions of celestial bodies and eclipsesWith its dozens of bronze gears, it is often called the 'first analogue computer'.
  5. C. By parachuting out of the plane with the moneyHe jumped at night, in the rain, with 200,000 dollars, over the forests of Washington State.
  6. A. Louis XIVA delightful detail: his mask was actually… made of black velvet!
  7. C. The word 'CROATOAN'It was the name of a nearby island and of a friendly Native people.
  8. C. Its top-secret spy planes flying very high, such as the U-2The U-2 flew above 18,000 metres, an altitude then thought impossible.
  9. B. Themselves, with a plank, a rope and a capThe cap had a wire sight to walk straight lines in the dark.
  10. D. Linear ALinear B, the later script, was deciphered by architect Michael Ventris: it was ancient Greek.
  11. B. Because his quatrains are so vague that people match them to events after the factWith no precise dates or names, his verses can fit almost any disaster…
  12. D. Jean-François ChampollionThe stone bore the same text in Greek, Demotic and hieroglyphs.
  13. D. The Middle Ages (between 1260 and 1390)Three independent laboratories reached the same conclusion. That did not end the mystery: we still don't know how the image was produced on the cloth.
  14. C. Philip the FairIn debt to the order, the king accused it of heresy. The Templars' treasure has never been found…
  15. A. Fairy circlesTermites eating the roots? Plants organising themselves to capture scarce water?
  16. B. If alien civilisations are common, why do we see no trace of them?According to tradition, physicist Enrico Fermi asked over lunch in 1950: "But where is everybody?"
  17. B. A cromlechThe word comes from Breton/Welsh for "curved" and "flat stone".
  18. C. The Bimini RoadDiscovered in 1968, this "road" is, for most geologists, a natural formation of fractured beachrock.
  19. B. Gaston LerouxHow could the attacker escape from a room locked from the inside?
  20. B. An asteroid or comet exploding in the atmosphereThe object probably exploded several kilometres up, leaving no crater, hence decades of more or less far-fetched theories.

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