We have two segments being introduced in one post. one is “good to know” as in, stuff that is good to know, and the other is “answers” as in, well, you get it.
In case you were wondering, a really old post on google answers yielded a pretty darn good guide on how to whistle loudly with two fingers like they do in the movies or at baseball games. There are several instances in which this little trick would come in handy for me.
