Ear Shape. Rat and mice ears don't look exactly the same, but they do share one thing in common, and that's the general shape. These two varieties of rodents both have ears that are markedly rounded in form.
Why is it called the mouse's ear?
Common Mouse-ear Cerastium fontanum This low-growing spreading plant hugs the ground. Its stems are sometimes reddish in colour and these carry little, hairy leaves in pairs - hence the common name of Mouse-ear.
Do mice have round or pointed ears?
Found throughout the world, house mice prefer to dwell in concert with humans. These rodents are gray or brown in color and have large, rounded ears. Their muzzles are pointed and their tails scaly.