Facebook to put ads before (some) videos

The next time you open Facebook to watch a video of cute kids trying British food, or an educational explanation about what happens when you hold your pee, you may have to sit through an ad first.

BLOG: Viral Winners of the Week

From hero cats to 'fire rainbows'

In case you have a hard time keeping up with what people are watching online, here's a quick look at some of our most talked about videos - there are a couple locally, too.