we are arrogant... yes we are...

http://blogs.discovermagazine.com/notrocketscience/2010/04/02/pigeons-outperform-humans-at-the-monty-hall-dilemma/

in some tasks pigeons are better than humans. obviously they can fly better than us. :(
but sometimes even in probability problem... take a look at the article linked above...

the reason why we are worse than pigeons in Monty Hall problem might be
we are too arrogant to switch from our pre-calculated understanding... which might be
not perfect but which we stick to...