Some facts about dogs....
The average dog is a intelligent as a two young old. That may not sound like much but a 2 year old is smarter than you think.
Dogs and humans have the same type of sleep wave and rapid eye movement, dogs can dream and twitch like us. Moving there paws as they dream.
The wetness of there nose is very essential for determining what direction the smell is coming from. A dogs sense of smell is 10.000 - 100.000 times are more acute than us humans.
Dogs drink water by using forming the back of their tongue into a mini cup.
Dogs sweat primarily through there pads of there feet.