Test your knowledge of Oct. 31 facts with these Halloween trivia questions—answers included!

Did you know that potato chips were created by accident? Take this quiz for more such fun facts about accidental discoveries!

Unanswerable questions may not have solutions, but they sure give our minds one heck of a workout. That's what makes them equally fun and frustrating to ponder.Trying to come up with joke answers to ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images If you had a reputation for being a know-it-all as a kid, you’re likely now the person with a trusted list of trivia ...