If you would like to answer this question and/or see questions from previous weeks, here is the link to the blog site where you can do that: http://theegyptquiz.com/
EGYPT QUIZ QUESTION NUMBER 5:
5. How many practicing Jewish families are there in Cairo?
My note: Regarding the Star of David photo, if you haven't already checked out my blog entry about the Star of David being used in Islam and Judaism, you can see it at this link, posted on Sept. 23 (just scroll down once you click on the link). http://rotaryincairo.blogspot.com/2010_09_01_archive.html