This wouldn't be funny if it wasn't true.
Since World War Z has a big enough budget to ensure that it doesn't have any glaring mistakes, we're happy to say that it will at least score a 7/10. World War Z's visuals are top-notch. It has all sorts of cool effects like shadows, sunbeams pouring through windows. and impressive reflections on shiny surfaces. Multiple light sources hit objects at the same time, making everything look very realistic.