People are sharing facts they thought everyone knew, but that turned out to be false.

Did you really think that black pepper was a mineral?

Add Yahoo as a preferred source to see more of our stories on Google. There are plenty of common knowledge facts we don't realize we don’t know until someone points them out. For instance, ask most ...

Whether you're looking to quit, trying to substitute alternative products, or are just curious, it's important to know how much... When you heat up, a lot of extraordinary things are happening in your ...