The familiarity of the words used and how often they pop up in modern life are also difficulty factors, although less-common words aren't only used in the harder categories. "Item overlap," where one ...

Last year, longtime way-more-than-a-classical-tribute-band Apocalyptica released the overdue sequel to their 1996 head-turner ...

An interactive Fingerlings baby monkey so lawlessly adorable that everyone in the family will be clamoring to let it snuggle ...