where is Saudi Arabia?is it close to Iraq?

look at the link

Iraq is the neighboring country north of Saudi Arabia.

Iraq is the northern border of Saudi Arabia

Sounds like your nephew knows basic geography.

Please tell me that you are not in a profession where people lives depend on you.

south of Ohio

It is in SouthWest Asia. If you know where Iraq is, then that answers your question.

Then again, if you don't know where Iraq is.............

In the time that it took you to post this question, you could have answered it yourself.