I created...
Lies, you just used another query and improved it!
SHUT UP! *boom* *bang* *thud*
As I said, I modified a query in the Data Explorer to find lonely tags. You know, those questions that only have a 12.04tag:12.04 and nothing else.
Here is the modified query:
12.04: Link
13.04: Link
12.10: Link
13.10: Link