Live longer and be happy.....with a dog or two?

I recently heard that people that have pets tend to live longer than people who don't. I also read a study that said children who grow up with pets are more intelligent. I read another study claiming that petting a dog or cat releases good endorphins in humans. I am not sure how accurate these studies were but I do believe them. I have three dogs and let me tell you the laughs they bring me are endless. I know laughing is good for you. I live alone and am not dating anyone so most people would think I was lonely and in need of company. Far from it! I have more company that most people on Earth. Here is just a few examples: I never eat alone. I always have 3 pairs of eyes glued to every morsel I put in my mouth. They are so attentive when I eat it amazes me. They watch the food as it goes from my plate to my mouth over and over again. I never sleep alone. Yes you got it all three of them sleep with me. Some say that is gross but I find it comfortable at times. Last nig...