It always touches my heart to see other dogs feeling happy, too. And that's why I can't get enough of 15-year-old Mrs.

Beyond that, though, Jack Russell Terriers are hilarious. They love to play, and they're really strange: they're quick to pick their favorite toys or their favorite people, and once they find them ...

Jack Russell terriers are energetic and athletic. They need a significant amount of daily physical and mental activity to keep them satisfied. This can include outdoor activity, dedicated play ...