Yes, a book title is a proper noun, the name of a specific book.
Yes- all the names of the days of the week begin with capital letters.
Yes, names of countries are capitalized.
Yes, "Pterodactyl" is supposed to be capitalized as it is a proper noun referring to a specific genus of pterosaur.
Yes, "Book Fair" should be capitalized as it is a proper noun.
Yep. The official name is "Commonwealth of The Bahamas."
No, but the names of individual languages are capitalized.
Not necessarily.
No.
Earth, as in we live on the planet Earth, is supposed to be capitalized. Earth, as in the dirt we walk on, is not supposed to be capitalized.
No only book names.
Usually, yes a phase of the moon is supposed to be capitalized.
Yes- all the names of the days of the week begin with capital letters.
No, it shouldn't be capitalized.
No it shouldn't be capitalized.
Yes, names of countries are capitalized.
Yes, America should be capitalized.
no