I need Games to keep kids attention while we wait in line at ...

I need Games to keep kids attention while we wait in line at ...
By Ask Anything(Ask Anything)
I was wondering if you all out there could share some "games" you play to pass the time and keep the attention of your kids. I don't want to have to have "props" for the games, if at all possible, since we will literally be in line ...
http://youcanaskanything.blogspot.com/2008/07/i-need-games-to-keep-kids-attention.html