Misc: On This Day In January 1872 - Composer ______ Nikolaevich Scriabin was born.?

Questions

Who was the second man to step onto the Moon in 1969?

Who succeeded Caligula as Roman Emperor?

Who is the subject of Anouilh's play L'Alouette ( The Lark )?

Which group had a British top five hit in the 1960s with Monday, Monday?

Which country's national flag consists of five-pointed yellow stars, one large and four smaller, in the top left corner on a red field?