Twice each day we scan our YouTube metrics as well as websites on the cutting edge of internet culture to discover the most buzzed about videos.

Symmetry	Toddler Basketball All-Star	This or That?	Malaysian Bieber Flashmob

1. Radiolab, who also created the popular clip "Words," have a new short film examining pairings of imperfect matches. As seen on BuzzFeed.
2. Luke is not even two-years-old, and he already has a solid jumpshot. As seen on Urlesque.
3. A baby has to make some difficult decisions in this clip that's one of the most popular in Brazil this week.
4. Another day another Trending flashmob, except this time it's Justin Bieber-themed and performed by a large group of kids in Malaysia.