I have written a lot of posts here about this and you might be interested in my user profile and the FAQ on the subreddit wiki about piracy that lists a lot of these answers.
Here is also a (long) list divided into categories of ones that might be of the most interest.
Pirate tropes:
How accurate is the stereotypical depiction of a pirate? (This is a answer very long in which I tried to show how the romanticization of pirates and a lot of the stereotypes about them can be traced to contemporary literature and accounts of them but it's also pretty rambling and disorganized. My more concise answers that focus on specific things are probably more useful.)
Did pirates really make people walk the plank or leave them on deserted islands?
Are any actual songs from the Golden Age of Piracy known today?
Was there ever really a "pirate utopia" called Libertatia on Madagascar?
What were the speech patterns for 17th century sailors, pirates, and buccaneers?
How pirates were less romantic violent and murderous criminals:
Pirate tactics and history:
Caribbean pirates and nationality/race: