Are there mental disorders you can hide?
Many people do not notice depression in their friends or loved ones. "Masking" is a phrase used to describe concealing the effects of one's personality, including mental disorder.
The answer is yes.

Did children read Harry Potter and the Philosopher's Stone during the Albanian Civil War?
Harry Potter and the Philosopher's Stone was a 1997 children's fantasy book. The Albanian Civil War, also called the Albanian Civil Unrest, happened in 1997.
The answer is yes.

Would it be impossible to get to Burning Man on the Mayflower?
The Mayflower was a seafaring vessel. Burning Man is held in Black Rock Desert. There are no bodies of water flowing into the Black Rock Desert.
The answer is yes.

Was proofreading Edgar Allan Poe works lucrative?

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.
user
Proofreaders get paid a set rate based on the number of words in a document. Edgar Allan Poe wrote many short stories including the Oval Portrait which is two pages in length. Edgar Allan Poe's only complete novel: The Narrative of Arthur Gordon Pym of Nantucket was a mere 166 pages. A book like Jeyamohan's Venmurasu is 11,159 pages.
The answer is no.