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What Are Mice?

What Are Mice?

Mice are small, furry mammals that have pointed snouts, relatively large ears and eyes, and a tail. They are found in virtually every part of the world except Antarctica.

How Big Are Mice?

The largest mouse species is the deer mouse (Peromyscus maniculatus), which can grow to a length of 8 inches (20 centimeters). The smallest species is the Cape dwarf elephant shrew (Elephantulus edwardii), which is less than 2 inches (5 centimeters) long.

What Do Mice Eat?

Mice eat many things, including grains, fruits and vegetables. Some species also eat insects or even carrion (dead things). Most rodents are omnivores — they will eat almost anything that’s available.

How Do Mice Reproduce?

Mice are mammals, which means they give birth to live young. A female mouse is pregnant for about 20 days before giving birth to multiple offspring — usually three or four at a time. The babies are born without fur and with their eyes closed. They weigh only a few grams each, but they grow quickly.

Are Mice Clever?

Mice are also very clever and resourceful. They are able to find food even when there’s nothing available in the immediate area.

What Are Mice?

How Long Do Mice Live?

House mice (Mus musculus) have an average lifespan of 2 years, while deer mice (Peromyscus maniculatus) can live up to 4 years.

Are Mice Poisonous?

Mice are not poisonous. They do not have venom or any other type of toxin in their bodies that could harm humans. In fact, there is no evidence that contact with mice causes any disease or illness in people or animals. However, some types of house mice carry hantaviruses — viruses that cause diseases like HPS and HPS-like pulmonary syndrome (HPSLPS).

Are Mice Dangerous?

House mice are not dangerous to humans. You can handle them safely if you’re wearing gloves, and they won’t bite unless threatened or harmed. However, deer mice can carry hantaviruses and other pathogens that cause diseases like HPSLPS in humans., so hiring professional Skadedyrhjelp is recommended.


These are just some of the many mice facts, you can find much more facts about this little creatures online. House mice are common in the Norway, and they’re often found in homes and other buildings. They can also be found outdoors in rural areas that don’t have many predators. If you see signs of mice in your home or yard, contact a pest control company for help getting rid of them.

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