Proper nouns
In the middle of a sentence, you don't capitalize second floor.
No.
The way you capitalize other words. If it's at the beginning of a sentence it should be capitalized. If it's not then it shouldn't be capitalized.
Unless they are proper nouns or begin a sentence, no.
In most quotations you should capitalize the first word and the other words necessary; as in any other regular sentence. There is no need to capitalize most words just because they are in quotations.
Because its a name and you capitilize every ones name.
Yes, the word "starvation" should be capitalized at the beginning of a sentence like any other word.
No they shouldn't be capitalized.
No, you would not capitalize either word in this sentence
The correct way to capitalize the sentence "How many times have you been to the zoo with your family?" is to capitalize the first letter of the first word of the sentence, the pronoun "you," and the word "Zoo." The rest of the words should be in lowercase unless they are proper nouns or the beginning of a new sentence.
No, "Halloween parade" and "party" should only be capitalized if they are the first words in a sentence or part of a title.
Yes, when referring to a specific list of Spelling Words, you should capitalize the term.