Wendy's is a proper noun because it is an actual person's name. Nouns are always a person place or thing. Proper nouns are always more "famous" than that. People's names, the names of places, or names of other real things are proper nouns.
The first people to arrive in America were Native Americans. They arrived about 13,000 years ago. However the first colonists arrived around 1607.
True, the first town was Salem, MA!
False I think it was the beggininf of it