Sean Merriman, BTN.com web editor, December 20, 2013

Look what we came across today while searching for the top Big Ten social media trends across the web. Notice anything odd about this mini helmet collection?

Yes, that's right, that is an Indiana Hoosiers helmet in a Pac-12 set. And to make things even better, the Hoosiers helmet is taking the place of USC's lid, arguably the Pac-12's most prestigious football program.

No, Indiana is not moving to the Pac-12. But we have to ask — who makes a mistake like this?

Someone clearly didn't do their Pac-12 football homework.