According to Wikipedia, “liquid takes the shape of a container” and maintains “almost-fixed volume.” So there you have it. Cats are liquids! However, unlike water, cats do not merely show the properties of liquid – they love to do so. They will take any chance to show they are liquids by jumping into various boxes, jars or pots no matter how small they are. If you are a cat owner, chances are you have already witnessed this strange phenomena before. However, if you still don’t believe this, below are 15 undeniable proofs that cats are liquids!