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.

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1. The now annual MTA video of the 47,000 runners starting this weekend's NYC marathon. As seen on Laughing Squid.
2. VSauce explores the mysterious psychological phenomenon in this Trending video.
3. Surreal video animator cyriak returns with a new, unusual short. As seen on Neatorama.
4. The star-studded game trailer for Modern Warfare 3 was one of the weekend's most-viewed videos.