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Italy

Verdict: Mixture
Unexplained

The Origin of Syphilis

Mexico City, Mexico 1495 to December 18, 2024

Verdict: Unproven
Unexplained

Rongorongo

Easter Island, Valparaíso 1864 to February 2, 2024

Verdict: Legend
Unexplained

The Man in the Iron Mask

Île Sainte-Marguerite, Alpes-Maritimes July 19, 1669 to November 19, 1703

Verdict: Unproven
Conspiracies

Itavia Flight 870 (the Ustica Massacre)

Ustica, Sicily June 27, 1980

Verdict: Unproven
Disappearances

Ettore Majorana

Naples, Campania March 26, 1938

Verdict: Unproven
Disappearances

Emanuela Orlandi

Rome, Lazio June 22, 1983

Verdict: False
Conspiracies Secret Societies

The Club of Rome

Rome, Lazio April 1968 to March 2, 1972

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