Get a book with pictures of different kinds of dog breeds. Compare them to your dog and see which ones are similar. That should give you some idea. However, the only accurate way is DNA testing.
A dog withe webbed feet will have skin that connects the toes from where the toe attaches to the foot to the nail. It is simple to check, just separate your dog's toes and see if you can see the aforementioned extra skin.
There are several places a person can look at pictures of different breeds of dogs. One can look at the library and book stores. A veterinarian also might have books for a person to look at to see different breeds of dogs. Pictures can also be found online.
See the link for a list of breeds recognized by the American Kennel Club.
Rex , a Cavalier King Charles spaniel was one Reagan dog. He was white with tan spots. Lucky, a Bouvier des Flandres, a black herding breed, was another. See the related link for pictures of these breeds.
currently i think there are about 400 breeds of do i don't know all their names
Blue, Yellow and white I think
Go to dogbreedinfo.com they have tons of dog breeds that aren't just akc reg. and if you click on the name you can read about it and see pics, but you don't have to.
Many dog breeds like to lick. Often times you just need to go and see a dog in person to find the right one.
Petfinder.com
Here is a list of almost all dog breeds known to man, (see related link).
Yes, there are. They are known as Singaporean dogs. See, easy right?