Free Beer & Hot Wings: What Caused Zane’s Coffee Spill This Morning?

As he does every morning before leaving for work with "The Free Beer & Hot Wings Morning Show," Eric Zane went into the kitchen and fired up the coffee maker for his morning cup of coffee.

When he came back a few minutes later, disaster had struck!

OK, not really a disaster. But there was coffee all over the counter.

Take a look at this picture and try and determine what caused the spill.

Source: Free Beer & Hot Wings