People:
* Student
* Teacher
* Doctor
* Child
* Woman
Animals:
* Dog
* Cat
* Bird
* Fish
* Lion
Objects:
* Book
* Table
* Chair
* Pen
* Computer
Places:
* House
* City
* Mountain
* River
* Country
Concepts:
* Love
* Happiness
* Freedom
* Time
* Idea
Other:
* Apple
* Flower
* Star
* Cloud
* Tree
Important Note: The key distinction between collective and non-collective nouns lies in their singular/plural nature. While collective nouns represent a group of individuals (e.g., "team", "family", "flock"), non-collective nouns refer to individual entities.