Chickens are as smart as small human children, according to animal behaviorist Dr. Chris Evans, who runs the animal behavior lab at Macquarie University in Australia and lectures on his work with chickens.
As we all know, small human children feel the urge to run out into the road at random... Perhaps the chicken shares this quality since it also shares the quantity of brain power.
So logically, we now know that we have to ask small human children (since they can respond verbally to us instead of annoying and useless clucks) why they feel the pressing need to cross the road in order to find a true answer to the question