Up to 6 miles, though on average it's more like around 2 to 3 miles.
yes and no they do if you wanna find them you can hear the bells ring and no if you dont let them go far.
To keep the cows at peace, The cows hear the jingle of the bells and feel protected.
They can hear very far. Bunnies as you know have long ears witch help them hear far..very far.
1 kilometer
who fed his cows birdseed and started selling cheep milk
far.
Far less than there are cows.
With your eyes...or binoculars if you're far away.
As far as thousands of years of breeding, evolutionary studies, genetic observations, and common sense are concerned, there is no evidence that cows are of extraterrestrial origin.
a lynx can hear a prey from 65 metres away
"Hear" They can HEAR something up to 5 miles away
What does mean when you can hear crow from far away