Which Academy Award winner was the executive producer of the 2015 re-cut documentary "Cowspiracy"?

More Questions:

What hockey great wore the number 68 to commemorate the Prague Spring of 1968?

What literary work inspired Manic Street Preachers" "Patrick Bateman" song?

What nationality was writer Arthur C. Clarke?

In which US state is Puget Sound located?

William Mynors is the captain that discovered and named what island in 1643?

How many chromosomes does a donkey have?

Who replaced Michael Keaton as Batman in the movie series by the same name?

What was Underdog's secret identity, which was also his occupation?

For what movie did Cher win a Best Actress Oscar?

Who was the president of Uganda immediately before and after Idi Amin's reign?

In what year did Konrad Adenauer become the first Chancellor of West Germany?

In medieval times, what was an Iron Maiden used for?

Which US president lived in Ash Lawn-Highland?

When was the maiden voyage of the "Titanic"?

In which of the "Die Hard" films does Samuel L. Jackson star in?