This Spanish Difficult Review quiz is going to test you on your knowledge of Spanish words that can answer the question of: Which one isn’t? It is a complementary quiz to the Spanish Difficult Review quiz titled Vocabulary: Which One Is It?. In that quiz you had to locate which Spanish vocabulary word was the item you were looking for. Here you will be doing the opposite. You will be looking for the Spanish vocabulary word that is not one of the items or related to the other items in the list. Your challenge is to see just how quickly you can locate the odd word out and complete the quiz. Is your Spanish memory working more quickly now? Then move on to the quiz section and see which one isn’t!