In Greece, it's considered good luck to say "piase kokkino" (meaning "touch red") to someone when discussing potential unfortunate events.
Greece is home to the world's oldest-known computer, the Antikythera Mechanism, a mysterious ancient device used for astronomical calculations.
Did you know that Greece is home to the Delphi Oracle, where ancient Greeks sought divine guidance and prophetic wisdom from the Pythia, a priestess believed to be possessed by Apollo?