Many people believe that rabbit holes have two entrances, but this is not always the case. The size and shape of a rabbit hole will vary depending on the type of soil and the amount of traffic in the area. In some cases, a rabbit hole may only have one entrance, while in others there may be multiple entrances and exits. However, the most common type of rabbit hole is the burrow, which typically has two entrances. The main entrance is used for coming and going, while the second entrance is used as an escape route in case of predators. Either way, it's important to be careful when walking near rabbit holes, as you never know what might be lurking inside.