This depends on the cow and what the cow is feeling. Mothers or calves that have been freshly weaned from each other will call (or moo) constantly for about a week. Females that are in heat may call more frequently throughout the day.
"Moo cows" are, essentially, cows that moo.
With dairy cows, yes. Other times cows (including beef cows) will moo when they are calling to their calves, or when it's feeding time, or even when they're in heat.
yes all cows moo.
To the moo-vies! UK cows go to Uddersfield it likes to eat moo-slie at the moo-vies
Yes.
No.
moo moo cows that are weird
They have a stuttering problem
Yes but only if its loud moo
No, not usually.
Yes.
Frogs don't moo because they aren't cows!