The innocent explanation is these videos are being click farmed in India or Pakista. Many of the viewers may be are overseas because there's no talking in the videos. It still doesn't explain the nature of the content. The possible explanations only get worse from there.
Discussion starts at 32 minutes on TDS.
STOP IMMEDIATELY IF YOUR CHILD WATCHING THESE WEIRD SUPER HERO VIDEOS ON YOUTUBE
The disturbing YouTube videos that are tricking children
What's up with the weird Spiderman videos ?? New get rich quick scheme on YouTube ?