25 Amazing Dog Facts You Never Knew

Human beings have loved dogs for over 30,000 years. Research shows that we've been sharing our lives with them for that long. So, how is it that we still have so much to learn about our canine companions? Shouldn't we know it all by now? We know they like gnawing on bones, adore rolling in stinky things, and chasing squirrels and tennis balls. What more is there? 

You'd be surprised! Here are some fun dog facts that might change the way you see your canine companion. Thought you knew a lot about dogs? Read these interesting facts and think again.