This one is just for fun. I'll give you a link to the answers, but see if you can name the three largest casinos in Las Vegas (on and off the strip) as measured by square footage.

Here's a link to the page with the stats:

http://www.vegastodayandtomorrow.com/casinosize.htm

Check out the rest of this cool site, there's lots more to see. (NOT my site)