Animal Facts | BrainyFacts.net

Jealousy

Dogs can get jealous when their humans display affection toward someone or something else. Fact source...

Stroking dogs and gazing into their eyes releases the “feel good” hormone oxytocin for both people and dogs. Fact source...

Spiked dog collars were used to protect dogs’ throats from wolf attacks in ancient Greece. Fact source...

Obesity is the top health problem among dogs. Fact source...

Although it was once illegal to keep dogs as pets in Iceland’s capital city, the laws have been relaxed. Fact source...

The Chihuahua was named for the state in northwestern Mexico where they were discovered. Fact source...