Which product used the slogan: "keep that schoolgirl complexion"?

Questions

Which country became the second to issue postage stamps in 1843?

Which author wrote the "Redwall" series of novels?

"All human life is there" - a quotation from Henry James - was used to promote which British Sunday newspaper in the 1950s?

Which Mediterranean island has coasts on three seas - Mediterranean, Ionian, and Tyrrhenian?

Israel Tongue and who else devised the "Popish Plot"?