Aussie Slang: Knocker?

Questions

Who was the first explorer to set foot on all continents except Antartica?

In which city would you have been spending your 1505 summer holiday if you had bumped into Michelangelo and Leonardo da Vinci?

Which was the only EEC country to vote against stronger health warnings on cigarette packets in 1989?

Which board game is said to have come from the Welsh for little battle?

Who wanted to go the distance with Apollo Creed?