There are several quizzes about national flags but this one is different - I will not show you any images, you have to guess the country basing on the description of its flag.
Most countries have their own national mottoes, which may be featured on the coats of arms, coins or banknotes. Here are some of the most interesting mottoes.
Take this picture quiz and see how many of the following country flags can you identify. You will also have to know the spelling of the country. Good Luck!