I'm reviewing discussions I've posted (for almost everything w/ a comment by a certain person, I've marked their response as the answer, which is why I've excluded those discussions):
https://github.com/github/feedback/discussions?discussions_q=author%3Ajsoref+-commenter%3Aethomson+is%3Aunanswered+

ok, I see ✔️ 0. What's the zero:

I hovered over the objects, and nothing happened.

For the curious, the number, is probably the number of top level "responses" -- responses are not necessarily "answers". And the ✔️ means "no answer has been selected" vs ✅ which means an answer has been selected.