This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through solving it.

So, try this list of 125 festive riddle options (with answers) for the whole family to figure out together. Share these ...

If you lived through Y2K, had a blog on Tumblr and are currently a blend of anxiety and existential dread, prepare to be seen ...

Katia Riddle is a correspondent on NPR's science desk. Prior to her current role, she covered public health including reproductive rights and homelessness. She won a 2024 Gracie Award for a series on ...