1_cuz some people use their brain and some are sot 2_who have the to mutch number of the meanders in his brain is smarter than who have less
they get smarter bye watch the others
It dependens some people are smarter than others.
Be all proper and tell them wrong from right
Way smart! Neither dogs nor cats are smarter than the others, I'm afraid. You see, each one is better at some things than the others. Also, all the other answers you will most likely get are biased, because of course the dog people will say dogs are smarter and all the cat people will say cats are smarter.
Some people are born smart because of genes that pass through generations.
Because some poeple are smarter then others :)
Some people say that they are smarter because they learn to be organized and learn different types of concentration. Also, they have to memorize more information. It helps their brain grow and improves it. So, yes, it does make them smarter (at least usually).
People with small heads are smarter according to studies.
Well some try there best, and others don't try because they just couldn't be bothered. Those people might actually be really smart.
Parrots are just like people, some are smarter than others. Some pick up speech quickly and others of the same species never do.
Depends on what pig. Some are very smart but others are not. But my asumption is yes they are smarter then the average pig.
The very best are, but on average no