It uses letters instead of numbers to represent values. You may have seen Roman numerals on clocks and on TV or film credits. Why not see how much you know about this topic already? Then complete ...

Super Bowl LIX kicks off on Sunday. What number is that, though? Here's how to use Roman numerals and why the NFL uses them ...

While the use of a classical numeral system contributes somewhat to the gravitas surrounding each Super Bowl, it's always important to remember exactly why the NFL's championship game uses the Roman ...