Mouse and rat is a small rodent characteristically having a pointed snout, Rats are various medium-sized, long-tailed rodents is a animal. If you need to know what sounds rats and mice make? Any of the following sounds you hear means you have visitors in your home: Scratching – This may indicate rodents are climbing, crawling or digging. Gnawing – Mice and rats are constantly chewing. Scurrying – You’re likely to hear this as the rodents move from one area in your home to another. Squeaking –