BIG QUESTIONS

Playing out of key may not be the most embarrassing thing a guitarist has to endure after all.

Those ubiquitous Greek-themed coffee cups have an unlikely father: a Czechoslovakian Holocaust survivor.

While you’d be forgiven for assuming that UPS tracking codes are generated randomly, those numbers (and letters) actually contain a lot of information.

The presence of the Queen's head, thistle, and portcullis on the pound coin are easy to understand, but a unicorn?

Your dog is laughing, you just couldn't tell.

"It's an enigma, wrapped in a pie crust. Every day, it feels a little more lost to history," -Jeff Ruby, co-author of Everybody Loves Pizza.

The cycles that govern hair growth are keeping your eyebrows firmly under control. Although one man has grown his to 18.1cm...

Plumbing codes require u-shaped toilets for hygienic reasons.

Here's the story behind the seemingly arbitrary gendering of buttons.