Qatar, South Korea and Japan have all invested billions in their airports to create luxury travel escapes, effectively locking more utilitarian North American airports out of the top rankings.
The Israeli city of Tel Aviv topped the rankings for the first time, overtaking last year's leader Paris, which is now tied in second place with Singapore.
Sometimes the videos weren't even about the thing they were replying to, but that didn't matter because clicks equals views and views were the top ranking factor in the YouTube algorithm.