My examples
Object: What did she say to you?
Object: What do I have now?
Subject: Who gave you the flowers?
Subject: Who lives in California?
Subject: What's your favorite dessert?
OBJECT AND SUBJECT QUESTIONS
OBJECT QUESTIONS
Is the person or thing that is acted upon
Structure: QW + Axiliary + S + Verb?
Object is beer
Object is diabetes
Object is Basketball
SUBJECT QUESTIONS
Is the person or thing that performs the action
Structure: Who/What + Verb in Simple Present or Simple Past + Object?
For example
We want a beer
Eating sweets causes diabetes
Mike love to play basketball