What is used for referring to questions about general things (what flavor of ice cream do you like?) and which is used for specific things (which flavor of ice cream do you want (when looking at the list of ice cream on the menu)). Also, "what breed of dog do you want to buy?" and "which dog is yours?"

A witch is eine hexe. It is pronounced the same as the question word which, but has a different meaning. Which would be used in a question. When you have a choice of several things, you would ask Which one would you like? or Which car is yours?" What is also used in questions. What is your favorite color? What do you want to do today? Who is a question word that you use when talking about a person. Who is she? Who sings that song? Who is at the door?

Does this help you ...? http://www.bbc.co.uk/worldservice/learningenglish/grammar/learnit/learnitv175.shtml https://dictionary.cambridge.org/grammar/british-grammar/which https://www.grammar.cl/Notes/Question_Words.htm

Well you've just asked a question in English so well done. 👍😊 Usually you'd end with a question mark ?, which tells people it's a question. Which is used for things, like "Which book is yours?". Who for people as in "Who is that?", always remember the question mark. Hope that helps a bit.