Here are 10 fascinating facts about dogs that you may not be aware of

1. Dogs have the ability to perceive colors.
2. Dogs have evolved from an ancient wolf species that is no longer in existence.
3. Dogs tend to choose to relieve themselves in accordance with the Earth's magnetic field.
4. Each dog possesses a unique nose print, similar to human fingerprints.
5. Dogs are equipped with three eyelids.
6. Dogs are capable of dreaming.
7. Certain dogs sleep in a curled-up position to maintain warmth and safeguard their vital organs during sleep.
8. Bloodhounds have the remarkable ability to track scents that are more than 300 hours old.
9. Dogs release sweat through their noses.
10. Dogs have the capability to detect and interpret human emotions through smell.

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