Oh, heck, i don't know!
bugs,snakes,mice
Hamsters hear with their ears, just like people do.
They can break into people's house and steal food
All the better to hear you with
Yes, dogs have a keen sense of hearing and can hear the high-pitched sounds made by mice and other small animals in the house.
Only the ones that live.
This is an adaptation.
Yes, mice can hear humans and distinguish their sounds from other noises. Mice have a keen sense of hearing and can detect a wide range of frequencies, allowing them to differentiate between different sounds, including those made by humans.
Baby mice can be separated once they can see and hear and have fur as long as you can tell the difference between a boy and a girl. Because mice can have babies when they are 4 weeks old!
No, but there such animals as very small mice but not a very small mice (grammar mistake)
Well, mice are individuals as us, and some may well be deaf or hard of hearing. But generally they hear just fine.
Your cat may hear things inside the wall that you don't know about. Mice. Or insects, like roaches. Or your cat may just be being a cat. They are silly sometimes!