The #InvisibleChallenge is putting your dog's intelligence to the test. The challenge involves taping plastic wrap to a doorway and seeing how your dog reacts. Some jump over it and some move away. The owners like to cheer on their pups while they try to figure out what to make of it. But some people on social media think the challenge could be harmful for pets. InsideEdition.com's Justine Re speaks to veterinarian Laurie Hess on why she thinks the challenge is dangerous.