Our Puzzle Man John Chaneski’s been working at the Museum of Math in New York City and it’s got him thinking about number words. For this game, each clue leads to a certain number spelled out. For example, can you guess which number...
Why do we call a ten-dollar bill a sawbuck? The support for woodworking known as a sawbuck folds out into the shape of an X, the same shape as the Roman numeral for ten. Hence, the slang term for the currency worth ten bucks. This is part of a...

