Billy Karam's awesome toy car collection makes it to AutoBlog. It's common for auto enthusiasts to have a few miniatures of their favorite cars around their home or office. They provide a respite of happiness knowing that if you can't have the real things, at least you can look at them in miniature. However, Billy Karam of Beirut, Lebanon, has taken collecting toy cars to its extreme. His collection of over 30,000 model cars and…