It’s official, cats don’t obey the laws of physics, nor do they approve of doors.

“His first night in the joint, Andy Dufresne cost me two packs of Whiskas. He never made a meow.”

                    - The Pawshank Redemption

It’s a one dog fails one dog wins world out there (Well they both win in the end, but only one has reason to be embarrassed).

Every escape plan that involves a panda distracting a zoo keeper by rolling adorably on the floor while his buddy opens the door to bust out gets my vote.