You walk into a used bookstore, or pull down an old volume at the library, and there it is: The smell of old books. If you detect notes of vanilla in that intoxicating scent, there's a reason. Also, why some people think the word "awesome" is overused, why comic sans serif is a font almost universally reviled, and the origin of the phrase around Robin Hood's barn. Plus, chuck it vs. chunk it, and the answers some parents give when a kid asks one too many questions. As in, "Daddy, what's that?" "Why, it's a wiggly-woggler for grinding smoke!"