This sounds like a Twilight Zone episode: The village of Kodinki in India is home to more than 200 sets of twins, and the number is increasing. The village's population is only 15,000 people. From Reuters:
"Based on scientific facts, we feel something in the environment is causing this.
For April Fool's Day this year, ImprovEverywhere pretended they'd done a flashmob at a funeral, posting a staged video of the prank to YouTube. The Tribune's CW11 news-team presented the prank as fact that night on their evening newscast, so ImprovEverywhere put a little clip on YouTube of the CW11 broadcast of their gag — CW11 simply aired their own video with the words "YouTube" superimposed on it. — Read the rest
In this video clip, the Improv Everywhere group brings 207 apparently normal people into Grand Central Station, whereupon they all freeze, at exactly the same instant, for five minutes, standing stock still, as though they were caught in some kind of time-loop. — Read the rest
Our friends at Improv Everywhere recently completed their latest mission "No Shirts", where they organized 111 shirtless men of all shapes and sizes to go shopping at the Abercrombie and Fitch store on 5th Avenue in New York.