Its sad to think that someone has never actually heard a cow moo.
"Moo cows" are, essentially, cows that moo.
yes all cows moo.
Yes.
No.
moo moo cows that are weird
Yes but only if its loud moo
They have a stuttering problem
Yes.
No, not usually.
Frogs don't moo because they aren't cows!
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.
moo moo monkey that eats cows and makes mooing noises and farts out moos on your mommys moo moo t-shirt with her moo moo blankey IN THE ....... I KNOW MY ABC's SO MOO ON YOU