Dogs can come in many shapes and sizes.
The dog life span is roughly 10-13 years.
Dogs have many breeds: Pug, Husky, Bulldog, Beagle, Pit Bull, Great Dane Etc.
Dogs can be as smart as a 2 year old child
Dogs whiskers help them see in the dark
A dogs sense of smell is 1,000 to 1 million times better than a humans
Dogs can hear 4times further than a human
Dogs can smell your feeling so they know how you are feeling.