I'm from Germany and I actually do have issues every once in a while. Like traffic lights, or buses, are mostly fine, but in some cases, I wasn't sure and chose

I'm from Germany and I actually do have issues every once in a while. Like traffic lights, or buses, are mostly fine, but in some cases, I wasn't sure and chose the wrong images. Is that a truck or a bus? Is that a street lamp or a traffic light? I did feel that it would have been easier for me if I was American.