- ... that according to Victor Gardthausen, Codex Sinaiticus (sample pictured) is younger than Codex Vaticanus by at least 50 years?
- ... that the church of Saints Martin and Sebastian of the Swiss is the private chapel of the Pontifical Swiss Guards in Vatican City?
- ... that the Irish bishop and saint, Dagan, may have attempted to excommunicate the Roman missionaries sent by Pope Gregory the Great to convert the Anglo-Saxons by refusing to eat with them?