Well if you think that list was surprising, you're gonna love this one. Can you guess the world's busiest air route? OK I'll give you a fighting chance, can you name any one of the world's top 10 busiest routes?
ISPPILOT I believe I can hear you asking for a hint, rather than a hint, I'll just eliminate one obvious choice right off the bat - New York to Washington D.C. didn't even make the cut. *wink*