Well you have to qualify on very high standards to be a nerd ( Smart)
Look up what Otaku means
You will get what geeks are as an answer
What is the difference between Nerd and Geek?
Their all the same they know how to put a rocket in outerspace but they cannot even ck the oil in their own car. I know i live by johnson space center
Apparently there is a difference lol http://www.urbandictionary.com/define.php?term=Geek%2FNerd+Debate