In Switzerland, it is illegal to own just one guinea pig. While this may sound like an odd law to try and enforce, it makes perfect sense! Guinea pigs are social animals and easily feel lonely or depressed, which is basically a form of animal cruelty. The real question you should be asking is why this isn’t a law everywhere?! Why is it illegal to own a guinea pig in Switzerland <a rel="noreferrer nofollow noopener" href="https://www.zmescience.com/ecology/animals-ecology/guinea-pig-switzerland/" target="_blank">https://www.zmescience.com/ecology/animals-ecology/guinea-pig-switzerland/</a>