Which Is The Most-Watched Television Event In U.S. History?

Well, no prizes for guessing this one - the Super Bowl XLVII. Based on adjustments, the final number of average viewers for the Super Bowl comes in at 112.2 million (Source)

There are about 114.2 million total television households in the US. That must give an idea of the popularity of the Super Bowl.

Now try guessing this: Which Is The Most Watched TV Broadcast In The World Ever?