Common nouns
Courthouse is not usually capitalized in a sentence.
; NO
I capitalize it. Bible is usually capitalized anyway.
Not usually.
Usually, yes a phase of the moon is supposed to be capitalized.
"Godspeed" is typically capitalized when used as a standalone expression or as a formal greeting. In other contexts, such as within a sentence, it may not require capitalization.
Yes, "Smoked Gouda" is usually capitalized as it is the name of a specific type of cheese.
It should be capitalized.
"space shuttle" usually is not capitalized unless you're talking about "The Space Shuttle". Endeavour should always be capitalized because it is the name of the orbiter, and names should always be capitalized.
No, the title is not capitalized correctly. The correct capitalization should be "The Importance of Being Earnest," as it follows the rules of title case where major words are capitalized. In this case, "Importance" should be capitalized.
The term "pillar" is not usually capitalized in a sentence unless it is at the beginning or part of a proper noun. For example: "I leaned against the pillar of the building."
"CD" is capitalized because it is an abbreviation for "compact disc", but "compact disc" is a common noun so would not be capitalized.