Brainteaser

Today's brainteaser is another set of trivia questions. Ten questions with a varying degree of difficulty. Can you answer all 10 correctly?

01 Which is the oldest university in England?
02 What country did Abel Tasman discover?
03 What is sisal used to make?
04 For what is Broadway in New York famous?
05 What is jade?
06 Aeroflot is the national airline of which country?
07 In which sport is the Davis Cup an important trophy?
08 Where do cars with the registration letters DK come from?
09 If you are an octogenarian how old are you?
10 What type of fish is a conger?

The best of luck with the above questions!