Only a Dumbshit Doesn't Know the Answers

Somehow, this dumbshit I know got onto the topic of age old questions to which there isn't a correct answer. Perhaps if you're as big a dumbshit as he is, but, as a thinking person, these questions don't perplex me. Here are the answers so you don't have to be a dumbshit like most of the people I know.

If a tree falls in the woods, and no one is there to hear it, does it make sound?