Perhaps air travel makes us stupid?

A typical airport screens passengers for appropriate documentation, baggage size, and footwear.

Can we please add "intelligence" to that list?

"20 ridiculous complaints made by holidaymakers"
http://www.telegraph.co.uk/travel/picturegalleries/5005019/20-ridiculous...

"20 stupid questions asked by tourists"
http://www.telegraph.co.uk/travel/picturegalleries/4973350/20-stupid-que...

What really frightens me is that these are likely from the smart end of the bunch.