You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: LEADING MEN 
Clue: 1 of 2 actors who have earned acting Academy Award nominations in the last 5 consecutive decades

Answer: jack nicholson or michael caine


Question: Category: HISTORIC PEOPLE 
Clue: After his 1955 death, his papers were given to Jerusalem's Hebrew Univ. & his violin was left to his grandson

Answer: albert einstein


Question: Category: ZOOLOGY 
Clue: Animal species that's the subject of the longest consecutive study of any group of wild animals, 40 years

Answer:
chimpanzees