Does Oprah Winfrey have a degree from an Ivy League university?
Oprah Winfrey has received honorary doctorates from Duke and Harvard Universities. Harvard University is a member of the Ivy League.
The answer is yes.

Were paparazzi directly responsible for the death of Amy Winehouse?
Amy Winehouse died at home and was found in her home by her bodyguard. Amy Winehouse's cause of death was alcohol poisoning.
The answer is no.

Could largest asteroid crush a whole city?
The largest asteroids are the size of miniature planets. Mercury is the smallest planet and has a radius of 1,516 miles. New York City is 13.4 miles long and 2.3 miles wide. Mercury weighs 3.285 × 10^23 kg.
The answer is yes.

Can you drown in a Swan Lake performance?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Drowning is defined as respiratory impairment as a result of being in or under a liquid. Swan Lake is not a body of water, but rather an example of performance dance.
The answer is no.