Parts of Speech Nouns

This sentence has how many proper nouns?  " Karen played with her sister."

Which words should be capitalized?  "my father has been transferred to colorado."  *Notes

Which words are proper nouns and need capitalization? "jack and jill went up the hill."

Which proper nouns need capitalization? "I went for a walk with my friend julie."

Which word has incorrect capitalization?  "Michael and his Friend Laura chased the cat."  

Which words are the proper nouns?  "restaurant, porsche, drink, subject, spiderman, chocolate

How many proper nouns are there in this sentence?  "My new dog, Fido, is playful." 

How many total proper & common nouns are there?  "Did you see Kevin at the party?"

How many proper nouns are there?  "The car stopped quickly."

Which word is a common noun?  "The house is on Main Street."