I walk around and take pictures of random things. That's what I do.
Clearly there is a non-muggle among us at the office, and they are well versed in the yarn arts.
There's no way to judge the scale, but trust me, some of these pieces are quite large.
And why do snowmen need brooms? I'm not totally sure, but I don't think snow is something that can be swept. Correct me if I'm wrong.
My favorite ones have fringe on their scarves!
[Side Note: I wonder if whoever made these is on ravelry...]