no
Yes, you would put "Mayflower" in quotations because it is an actual name of a boat.
Typically, you do not put quotations around a tour name. Instead, it is common to italicize the name of the tour, such as The World Tour. However, if the tour name is part of a larger title or used in a specific context, using quotations may be appropriate for clarity. Always check the style guide relevant to your writing for specific rules.
yes
no
yes
No, quotes are for quoted material only.
No, we do not put the title in quotations.
Yes, if you are writing a paper about a poem, you should still put the author's name in quotation marks when referring to the poem. For example, "In 'The Road Not Taken' by Robert Frost, the speaker contemplates choices in life."
That will depend on the style manual being followed. It is used for streets in some of them, but most just capitalize the street name.
yes if it is from someone elses work
Whenever possible, italicize novel titles. Otherwise, underline them.
No you don't, you can put the song title in quotations thought as a substitute.