Dogs might be man’s best friend, and they are treated more and more like people. Despite all our similarities there are also some interesting differences.
1. Teeth:
Unless some have fallen out, an adult dog has 42 teeth. A puppy has 28.
An adult human has 32 teeth, and a child has 20.
2. Ears:
Dogs can hear sounds 250 yards away.
Most humans can hear sounds around 25 yards away.
3. Eyes:
Dogs have a smaller range of clear focus than humans, but a significantly wider peripheral vision. Dogs have a visual range of 250 degrees, and humans only 180 degrees.
4. Breathing:
Most adults breathe 8 to 16 times per minute.
Most dogs breathe between 10 and 30 times per minute.
5. Heart:
A human’s heart generally beats 70 to 80 times per minute.
A dog’s heart beats between 70 and 120 times per minute.