They say cats are one of the most brilliant animals on the planet and when you see this video, you will likely understand why. Mulder is an intelligent cat that cannot be kept behind any door because he knows how to open them all!
When his owners do not want him to get into a certain area of their home, they will try to shut him into a room but they soon found this would not work with Mulder! This genius cat knows how to get into and out of any door.
Check out his amazing door opening skills and then please SHARE with your friends on Facebook.