What do you call a group of Chickens? Flock? Gaggle? what is it?

We are working on editing Anna's book tonight and we needed to know what a group of chickens is called. So we searched google and found this page:

http://wiki.answers.com/Q/What_is_a_group_of_chickens_called


Answer:
A group of chickens is called a flock...

-- but I also note this: --

Alternate:
congress



I couldn't help but laugh - an alternate name for a group of chickens is 'Congress'. You know - like Senate, Congress, Whitehouse.... I didn't need a google search to tell me that!!!

Let the Truth be told!