Mice generally have a lifespan of up to around 18 months.
Mice can give birth when they are two months old and can have babies 6 to 10 times per year.
It depends on the species, but some mice can carry germs in their urine which can cause illness and allergies. They can also spread disease through ticks, fleas and mites. This is why professional mouse control is so important.
Yes - although it's fairly rare.