Wikipedia states “liquid takes the shape of a container” and maintains “almost-fixed volume.” Well there you have it, cats are in fact liquids! For cats, the “If It Fits, I Sits” mantra is fundamental to a happy life. How else would you explain their incessant need to fit into the tightest of spaces? They will take any chance to prove they are liquids by jumping into various boxes, jars or pots no matter how small they are, resulting in some pretty pawsome cat photos as well as indisputable proof that cats are actually liquid.