by Akash
Dogs can smell things that are up to 100,000 times better than humans.
Dogs can see in color, but they are not as good at seeing colors as humans.
Dogs can hear sounds that are four times higher than humans can hear.
Dogs have four times more taste buds than humans.
Dogs can sweat through their paws.
Dogs can wag their tails to express a variety of emotions, including happiness, excitement, and anger.
Dogs can learn up to 250 words.
Dogs can be trained to perform a variety of tasks, including search and rescue, therapy, and obedience.
Dogs are descended from wolves.
The world's oldest dog was 29 years old.