Facts for dogs

there are 200 types of breeds

 dogs can smell your feeling

chihuahuas are the smart breed

Dogs have been pets for 1,000 of years

There are over 340 recognized breeds of dogs. 

Dogs have three eyelids, including a third eyelid called a nictitating membrane. 

Dogs sweat through their paws, not their skin like humans. 

They have a very sensitive sense of smell, up to 40 times more sensitive than humans. 

Female dogs are often considered to have a better sense of smell than males. 

Dogs have 42 teeth as adults.

Basenjis are "barkless" dogs, communicating with yodels, whines, and even screams. 

Puppies are born deaf and blind.

Dalmatians are born white and develop their spots later. 

Dogs can see some colors, though they perceive the world differently than humans. 

Chihuahuas are born with a soft spot on their skulls. 

The Norwegian Lundehund is the only dog breed with six toes on each foo

The oldest known dog breed is the saluki, originating in Egypt around 329 B.C. 

Ancient Egyptians revered dogs and even mummified them

Dogs dream, and brainwave patterns show they dream much like humans. 

Many dogs can learn over 100 words and gestures. 

Dogs can be trained to detect cancer and other diseases in humans. 

Dogs can learn to understand human body language and voice commands. 

Dogs have advanced memory skills. 

Dogs align their defecation with the Earth's magnetic field.