You can never have enough useless information stored in your head. You never know when a small piece of trivia may come in handy (therefore rendering it useful rather than useless). When making small talk it all so easy to run out of things to say and so below are a few facts for you to file away somewhere in the back of your mind to be retrieved when all else fails you. I haven't checked any of these facts so use them at your own risk.
A cat’s jaw cannot move sideways.
A Flemish artist is responsible for the world’s smallest paintings in history. It is a picture of a miller and his mill, and it was painted onto a grain of corn.