- ... that the family of Józef and Wiktoria Ulma (pictured), Polish Righteous among the Nations from Markowa, was summarily executed for rescuing their Jewish countrymen during the Holocaust?
- ... that the traditional account of the first ballot at the papal conclave of 1513 has been judged extremely improbable by a modern mathematician?
- ... that some prints of the Mass of Saint Gregory claimed to offer indulgences of up to 45,000 years?
