Are mice in walls dangerous? Yes. They chew wiring, ruin insulation, spread germs and allergens, and leave odors. Here are the 5 real risks and what to do next.
Can mice climb walls? Yes. House mice run up brick, wood, concrete and siding, plus pipes and wires. Smooth walls and metal bands stop them. Here's what to do.
How small of a hole can a mouse fit through? About 1/4 inch, the width of a pencil. See why the skull sets the limit, how rats compare, and how to seal gaps.
How high can mice jump? A house mouse jumps about 12 inches straight up, and some sources say up to 18. See how far they leap, fall and climb in your home.
Mouse droppings are 1/8-1/4 inch, dark, and pointed at both ends. Learn how to identify them, what they mean, and how to clean them up the right way at home.
