A close-vote is not a super down-vote. Voting to close simply means that this question either does not belong here or needs some modifications before it can be answered.
You can really like a question, but still think it doesn't belong here. In that case you could upvote, but still vote to close.
You can also think a question shows little research effort ...
How the question was deleted
The question was deleted because three users with 2k reputation or higher, or one moderator voted to delete the question.
How to fix your question
As you mentioned in your post, you asked a ‘list question’, which is off topic because it needs more focus (a close reason). The way to make it on topic is instead of asking
what are ...