Question: Who was the apostle that was crucified upside down?
Disambiguated questions and answers: question: Who was the apostle from Bethsaida that was born in 1 AD and crucified upside down?
Who was the apostle from Bethsaida that was crucified upside down in 80 AD?
Who was the apostle from Cana that was crucified upside down?
answer: Simeon
Simon Peter
Saint Peter
Cephas
Simon
Peter the Apostle
Philip the Apostle
Bartholomew
Natural Questions answer: Peter (from the Wikipedia article "Saint Peter")