Misc: Who won an oscar for her role in gone with the wind?

Questions

Who turned down the Oliver Reed role in the 1969 film Women in Love because of the nude wrestling scene with Alan Bates?

What species of animal is a Vicuna?

Allium cepa is the latin name for which vegetable?

Who had 60s hits with Zabadak and the Legend of Xanadu?

Which bird is also known as the butcher bird?