The hijinks that cats get up to are fascinating to watch, but when you combine them with an accidental optical illusion you're really onto something worth watching.Peter iNova
has shared video of his cat mucking around near the edge of an open glass door. The resulting reflections, which the Californian photographer dubbed Katleidoscope, are fascinating to observe. It's almost as if the cat is performing for the camera.
Click through to watch more strangely mesmerising viral videos
, including a bridge unfurling like a fan, a cat in a chair and bubbles popping in slowmo.