1. Puppies are born deaf, blind and toothless.

2. Dogs are about the same intelligence as a two-year-old human.

3. A dog’s “smell centre” is 40 times larger than a human’s have.

4. Dogs also have a special membrane in their eyes called tapetum lucidium, which allows them to see in the dark.

5. Dog’s noses secrete a thin layer of mucus to absorb scents. When they lick their noses, they are “tasting” smells.

6. Dogs can only sweat through their paw pads.

7. A dog’s regular body temperature is 101-102.5-degree Fahrenheit.