Quizzically Yours

1)This phrase was used by the dolphins when the left the earth which was to be destroyed to make way for a hyper-spatial espressway, in the hitchhiker's guide to the galaxy. It is now used as a humourous way to say goodbye and is the title of the fourth Douglas Adams book in the series. Which phrase?

So long and thanks for all the fish!!

2)Whose oft quoted phrase was "KBO" or "Keep Buggering On"?

Winston Churchill

3)Who bought Pierwsza Małopolska Fabryka Naczyń Emaliowanych i Wyrobów Blaszanych "Rekord" and made it into Deutsche Emaillewaren-Fabrik or DEF ?

Oskar Schindler

4)Hobbies are of many varieties. Many people have different hobbies but nobody has the Eurasian hobby. Why?

Sorry for the bad framing of the question. Eurasian Hobby is a bird.

5)This movie was a classic, powerful and disturbing account of Vietnam wars through the lives of three friends before, during and after the war. Viewings of this movie prompted huge number of Russian Roulette suicides in the US by people trying to re-enact a scene in the movie. Which Robert De Niro starrer?

The Deer Hunter