Plus: the Thomas the Tank Engine XI; Player punishments (2); and international footballers are married to other international footballers. Send your questions and answers to knowledge@guardian.co.uk
"On 11 November 1987, Mark Hughes played for Wales in Prague and was then flown back to Munich to help Bayern beat Borussia Moenchengladbach in the Bundesliga," wrote Robert Sleigh last week. "Admittedly, he came on as a substitute after being flown to Munich by private jet, but anyway: when was the last time any professional player played two competitive games on...
