Maps of WorldCurrent, Credible, Consistent

How much do you know about the Mysteries around the World?

Q1Where did Jack the Ripper, the Victorian serial killer, who continues to elude people 126 years after his gruesome killing spree in 1888, commit crimes?
Q2Where did the first widely reported UFO sighting (nine unusual objects flying in the skies) in the United States occur?
Q3Which set of three ciphertexts will supposedly reveal the location of one of the grandest buried treasures in the U.S.? Hint: The U.S. Declaration of Independence turned out to be the key of the second one.
Q4Which military base’s secretive nature combined with its classified aircraft research helped conspiracy theorists imagine it to be a facility used for time-travel experimentation, UFO cover-ups, and alien autopsies?
Q5 The Bermuda triangle, a.k.a. “The Devil’s Triangle” that is infamous for unexplained disappearance of numerous ships and aircraft, stretches between Puerto Rico, Bermuda, and ___________.
Q6Which uncracked ciphertext has been speculated as a clue left behind by the Knights Templar about the whereabouts of the Holy Grail?
Q7Where did the Dancing Plague (or Dance Epidemic) of 1518 (around 400 people, consumed by the same irresistible urge to dance, took to dancing for days without rest and died of heart attack, stroke, or exhaustion) occur?
Q8Which mysterious encrypted sculpture sits right outside the headquarters of the CIA in Langley, Va, that not even the CIA has completely cracked?
Q9Which secret enigmatic organization started on January 5, 2012, with the goal of improving cryptography, privacy, and anonymity and has posted a set of complex puzzles to recruit "highly intelligent individuals"?
Q10Where was ‘The Mary Celeste’, a disheveled but seaworthy American merchant brigantine, discovered?