10 of the most Interesting dog facts that you didn't know.

10 Interesting facts about dogs that you might not know:

1. Dogs can actually see in color.

2. Dogs descended from an ancient wolf species that is now extinct.

3. Dogs prefer to relieve themselves in alignment with the Earth’s magnetic field.

4. Every dog’s nose print is unique, just like human fingerprints.

5. Dogs have three eyelids!

6. Dogs can dream!

7. Some dogs sleep curled up so they can stay warm and protect their vital organs whilst they sleep.

8. Bloodhounds can follow tracks that are over 300 hours old!

9. Dogs sweat through their noses.

10. Dogs can smell your feelings.

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