- Pit Bulls were once known as "nanny dogs" because of how kind and protective they are for children.
- Some stray Russian dogs have figured out how to use the subway system in order to travel to more populated areas in search of food.
- Dogs curl up in a ball when they sleep due to an age-old instinct to keep themselves warm and protect their abdomen and vital organs from predators.
- Your dog thinks you're theirs, that you belong to them, and as such rub against you to "mark" you as theirs.
- A dog's fingerprint is their nose.
- According to a 2008 study, the most aggressive dog breeds are Dachshund (wiener dogs), Chihuahuas, and Jack Russell Terriers; not the Pit Bull, Rottweiler, or Doberman.
- Statically people who own pets live longer, have less stress, and have fewer heart attacks.
