How can you increase your chances of having twin boys? If you dream of giving birth to twin boys, there are several ways to increase your chances. The following are four aspects that can be considered: 1. Increase the probability of twins. If you have twins in yourself or in your family, your chance of having twins will be higher. This is because the twin situation may be genetically related, or it may be because a specific combination of genes may be inherited, which brings about the chance of having twins. If you are a twin, or have