From HowStuffWorks.com:
All that majesty, power and water didn’t stop Oscar Wilde from quipping about Niagara Falls being the second disappointment in the married life of many American brides who spend their honeymoon there, after he visited it in 1882. Can’t please everyone? Take this quiz to see how much you know about the natural feature.
I took the quiz and got 26 out of 30.