No. They can visit and fertilise your crop and your chicken coop but that's it. If there was this happening through some glitch, are there are some, contact Zynga and they will sort it out for you.
Friends who play in Farmville can give you one as a gift.
You can get cows on Farmville when your Farmville friends gift them to you or by adopting them when they wander across a neighbors farm and that neighbor posts a notification about it allowing you to adopt the lost cow.
One of your friends will find it on their farm and post it to their wall. You can then adopt it from them.
You have to get Surveyors from your friends. In order to unlock the English Freehold (an 18x18 expansion), you need 9 surveyors. This means inviting more friends to play Farmville.
You have to play Farmville for quite a while and wait until an animal turns up.Also you can get them to turn up on your farm by these ways:If a neighbor finds an homeless animal, you can click on the notification to adopt it.You can buy it from the FarmVille Store.You can get them as a gift from your friends, or neighbors that play FarmVille.
You can't really get more Farm Cash on Farmville absolutely free, as you often have to pay for it one way or another, even though the offers that they have to get such-and-such farm cash.
u can buy farmville cash using real money otherwise u get ONE farm cash when u finish a level so USE IT CAREFULLY or u even get farm cash in the mystery gift which your friends gift.
You can't put spies on your friend's farm in FarmVille.
You cannot change your farm name in FarmVille. Hope this helps!
Same way you get everything else in FarmVille. A friend has to fine a lonely black cat on their farm, post it on their wall, then you have to click on it before all of your friends do.
You have to Buy it from farmville. with real money
When you start...