You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.
Q: For ACCURATE information on PEN-is size, check out:\n\nhttp://www.sizesurvey.com/result.html\n\nThey have information about size measurement for a bunch of guys - black, white, asian, short, fat, skinny, etc.\n\nCheck it out:  http://www.sizesurvey.com\n\nTop 90 percentile is 6 to 8.1 inches.
A: 
what is the ideal size of penis?