I do believe there's a few but tea cup poodles come to mind first. They are curly and come in a few colors including brown.
A chocolate labrodoodle
Never heard of a dog breed called a Brown.
a girl who is smart, brown hair, curly hair, and funny
Girls with long brown (curly) hair, and tall, about 5'10.
teacup pomeranian
bright brown eyes? That sounds so amazing and curly dark brown hair sounds really pretty and tan skin is kind of cute so id say yeah
Teacup dog breeds are smaller than the regular kind
Search 'where can you get a teacup yorkie' and there is a lot of info there
I am not sure that it is really available, but many magazine and newspaper all says that there is a kind of curly hair pig in Britain, you can see the pictures by the link below: http://www.hairstraightenerfashion.com/article-35-Curly-hair-pig-fashion-style-pig.html
Dougie Poynter likes tallish girls with longish dark brown curly hair. She has to be a laugh to be around a little crazy and she has to have green eyes.
None. A curly tail is not a characteristic of any of the pit bull breeds.
There is a breed of chicken called SILKIE that have feathers that look like fur or hair. They come in all different colors including shades of brown and black.