SEO Off Topic Questions

1. "Max length meta description google" Go for 60 chars min ~ 155.
2. Which gets crawled faster? /index.html or /keyword.html?
3. If a page has more incoming links, does it get crawled faster/updated more often?
4. How much text does a page need to avoid dup penalty?
5. What's the minimum I have to do to make sure I avoid the dup penalty?
6. Does using LAST MODIFIED improve crawling frequency?
7. Does duplicate content penalty really apply across two domains?
8. Are content on subdomains getting punished?
9. Will a good .htaccess prevent cannonical problems with Google?
10. Image Search: How to rank higher for image searches?
11. How to avoid the adult content filter? Avoiding certain words?
12. 302 Hijacking...does this really work?
13. Impact of unique IP / Hosting
14. Impact of crosslinking between domains on the same IP, versus linking across domains on different IP.
15. Is there really a limit of # of links / page?
16. Does going down several directories matter? Will spiders refuse to go below 3/4 urls?
17. Will Google rank pages based on the text inside frames?
18. Does having pages with very similar descriptions/title create supplementals?
19. Will Identical H1/H2 tags across a domain create supplemental?