The great sheep mystery! Hundreds of sheep walk in a circle for over 10 days in North China's Inner Mongolia. Presumably this is not a video scam. The sheep seem to be healthy.
https://www.youtube.com/watch?v=q1jczelQoXE
Well people do the same it seems; I do.
https://www.youtube.com/watch?v=nflYs1SJLTk&t=8s