Pets are a big part of many people's lives and with good reason. Not only do they offer laughs, headbutts, and unconditional love, studies have shown that having a pet can make a person feel less lonely and even lower someone's blood pressure. Whether you have a cat, dog, rabbit, bird, pocket pet, or other critter, creating a scrapbook devoted to them is a great way to preserve the memories you have of them. Here's how you can do so....