Favourite Things

Commonly used 'wh' to ask questions with the word 'favourite' are 'who' and 'what'.
Examples:-
Who is your favourite athlete?
What is your favourite travel destination?
Less commonly used 'wh' are 'where', 'how' and 'when'.
Examples:-
Where is your favourite vacation spot?
How is your favourite noodles cooked?

Other ways of using 'favourite' --
Q: What do you like to eat most?
A: My favourite food is ice-cream.

Q: What is a childhood memory that stands out?
A: My favourite childhood memory is a time I went to zoo with friends.

Q: Which Professor do you like the most?
A: I like Professor Jackie the most.

Q: What is your favourite type of food? Or What is your favourite cuisine?
A: I love Italian food especially pasta.

Q: What is your favourite music?
A: I really enjoy listening to jazz music.

Conversation 1:
Mary: What are you doing tomorrow?
Alice: I am going to stay at home and watch a movie.
Mary: Which movie are you going to watch?
Alice: I bought a DVD of 'Titanic' movie last week. Have you seen it?
Mary: It is one of my favourite movies. You will not be disappointed.

Conversation 2:
John: What's your favourite food?
Bobby: I like Chinese food the most.
John: Have you ever been to Sam's Chinese?
Bobby: No, I haven't. Is it good?
John: It's my favourite Chinese restaurant. I believe you will like it.
Bobby: That sounds great. Let's go.