Yes. Sometimes they know before you do.
Cats and dogs have a advanced body language, by using it on a human the answer is yes
yes dogs can get sea sick but only a few dogs do
Yes they can. It is proven that dogs have 10x noises than we do. Also in some cases dogs can sense when a big storm is coming or if some one is sick or depressed they are really good about picking up emotions/actions/smells
Yes, dog can sense illness in people. There are even some dogs who are trained to detect cancer in people, which they do through their keen sense of smell.
Depends on why they're sick. They can carry and spread viruses and such.
Yes, dogs can get sick at any age, even if they are young and old.
The Sick's Sense was created on 2008-08-15.
Yes, mini dogs can easily get sick if they are introduced to a brand new environment.
Yes, since humans can get sick from drinking it, then dogs can too.
Yes dogs can sense spirits.
Well humans don't really get sick from dogs unless the human/owner has the dog slobber in his or her mouth but some people have allergic reactions to the dog but yes people can get sick from dogs. :)
how