In comparative research, silver vine equally attracted a larger share of cats analyzed and produced much more extreme responses. About 80 percent of cats responded to silver vine, which includes three-quarters of the cats which were immune to the charms of catnip! When your cats haven't cared for catnip, check https://catnip-toy-reviews38436.onesmablog.com/the-definitive-guide-to-top-laser-pointers-for-cats-77215594