. >> dancer, prancer, blitzen, dasher, cupid, donner, rudolph, and...oh, no! >> um...like, snowy...uh... >> dasher, donner, blitzen, vixen, rudolph...comet, cupid... uh... >> rudolph is definitely one. >> prancer...what else? dancer, juan. >> ok, so, there's dancer and prancer and comet and vixen and... rudolph wasn't one, right? >> okay, guys, nice try, but here are the right names -- and did you know the original name of the poem was "a visit from st. nicholas"? it was published in 1823. for "teen kids news," i'm sam. >> why do people sigh? according to new research, it's not because of love or sadness. subjects in an experiment were given an impossible puzzle. when they couldn't solve it, they sighed. so it could be we sigh when we give up. [message beep] the average text takes your eyes off the road for nearly five seconds. [screaming] announcer: bring out... ...the action hero... ...in you. fuel up right. and get energized. be part of the greatest action movie ever. the first movie that puts you in the action. show us how you train and eat like an action