1. Chihuahuas can be surprisingly aggressive and demanding.

2. Huskies have an insatiable urge to run and howl.

3. Beagles have a stubborn streak and a loud bark

4. Jack Russell Terriers are bundles of endless energy.

5. Bulldogs often come with a host of health issues.

6. Dalmatians can be high-strung and prone to deafness.

7. Pugs struggle with breathing and overheat easily.

8. Chow Chows can be aloof and challenging to train

9. Border Collies need constant mental stimulation.

10. Great Danes come with short lifespans and high care costs.