Also, I just thought this was funny. It's a snippet from a Q & A on the Guide blog on Cha Cha (yes, I'm working for ChaCha. It's actually semi-addicting)

"Dear Guide: I’ll agree with you that those “how many” questions can be tough, especially at the blazing speed ChaCha likes to deliver our answers. But I won’t say impossible. Everything is possible with enough time and coffee.

Of course, we don’t always have enough time or espresso to plumb the depths of the Internet for an answer. So let me offer some quick suggestions..."