For those of you with pet guinea pigs, you know what great joy and fun they can be! Guinea pigs are very social, herd animals, so naturally you will find that they happier and healthier with another guinea pig. If you currently only have one guinea pig, you will notice that their overall behavior has changed (in a good way) and their overall activity level has gone up. If you do decide to get a second guinea pig, be sure that the guinea pig is of the same sex or one in the pair is neutered…