#16. Bulldog - Height: 14-15 inches - Weight: 50 pounds (male), 40 pounds (female) - Life expectancy: 8-10 years Don't let their grumpy little faces fool you-bulldogs are about as sweet as they come and make great lap dogs. These affectionate, friendly dogs are easy to train, laid-back, and don't require a lot of exercise. That makes them perfect for first-time owners who live in apartments, or for families with young kids. You may also like: U.S. Marine Corps history from the year you were born This slideshow was first published on theStacker.com