What are nouns? If you want to know more about this aspect of English grammar, watch this video. This colourful, tuneful, fast-paced lesson takes a close look at nouns and answers that all important question: Do nouns have sex?. If you already know about nouns, this will be a great piece of revision for you. If you don't know much about nouns, this is the best place to start. If you are serious about improving your English, then perfecting your accent should be an important part of the process.