Most of us live pretty mundane lives, which means we aren’t encountering new things on a daily basis. So when you happen to spot something unfamiliar, your first impulse might be to reach out to the ...

You might find yourself puzzled by a strange-looking gadget or a mysterious stain, wondering what it could possibly be. But for the internet’s army of sharp-eyed sleuths, it’s just another mystery ...

The world is constantly changing before our eyes — but one thing always seems to stay the same: humans finding weird little thingamabobs and doohickeys they just can't quite seem to identify. Lucky ...