Правильно ли сложил я диалог?

-Dad, look! What is that?
-That is a bird. It can fly.
-Mum, look! What is this?
-This is a fish. It can swim. It lives in a river.
-Look! What are those white things?
-Those are clouds, they flow in the blue sky.
-Mum, do you like flowers?
-Yes, I do!
-Why do you like them?
-I like them because they are nice.

И такие вопросы к диалогу:
What does mum like?
Why does she like them?