Dogs are man’s best friend, we have heard this lot of times and some of us even know what it means.
Dog is the most popular pet all over the world and they are known for their cuteness, loyalty and faithfulness. These are just known facts coming to unknowing facts about dogs, they have a great sense of smell which is very much high compared to the humans.
An average Dog is as intelligent as the 2 years old and understands what we are trying to tell it. They do not understand our language but understands our emotions. In a scientific research it was proved that dog’s heart beat often changes with the owners heart beat.