How are you?
That's personal
how's your day?
That's personal too.
how's your weekends?
Don't know.

How's your grades?
Don't care.
What have you been up to?
Wouldn't know
What did you have for lunch?
Food.
What type of food?
No idea.
Where are you right now?
If only I knew.
What are you thinking of?
...
*Nothing