Common Nouns and Proper Nouns

Using Common Nouns and Proper Nouns in english. What is common noun? what is proper noun?

Common Noun: Common nouns are words used to name general items. It is not used to specific items.

Proper Noun: Proper nouns refers to a unique entity, such as New York, Saturn or George Washinton.

Common Noun Proper Noun
Car Ferrari
Movie Deadpool
Tea Earl Grey
Drink Coca Cola
Man Usain Bolt
School Cambridge University
Bisquit Oreo
Mountain Mount Everest
State California
Cat Tom
Mouse Jerry
Ocean Indian Ocean
Building Empire State