Some contests are so tantalizing that you wish you weren't employed by one of its co-sponsors. Nissan's Find and Fill Contest is one such instance.

Over the next month, we'll be hiding four Nissan cars -- including the Cube, as seen on the Showcase Original series Cra$h & Burn -- throughout the site. And we want you to find them so badly that we're going to tell you where they are. In fact, here's one now:

Visit the contest page for full details, and be sure to hit the "Remind Me" button so we can let you know when a new car has been posted on the site. Collect all four cars in your parking lot and you'll be eligible to win a year's worth of free gas! (For your car!)