Well chickens are descendants of dinosaurs which would make it millions of years old. Here is a fun yet informative link connecting the TRex to chickens!
http://www.guardian.co.uk/science/2007/apr/13/uknews.taxonomy
That depends on when they hatched out of their egg.
by a couple of months old.
3 years old
old world
Broiler chickens. But really, any kind of chicken, provided they're old and big enough.
16-20 weeks old
I would wait until the younger chickens are at least a few months old. The older chickens will peck the younger ones, but they will stop at some point.
yes, chickens can always go into the chicken coop even when it's winter and their seven weeks old.
NO!
72 Chickens and 12 donkeys
Starter Feed.
NO! They will kill them!
Yes Chickens are wonderfully romantic. They have lots of little chicks and marry and grow old. Unless the chicken factory gets them ;D Yes Chickens are wonderfully romantic. They have lots of little chicks and marry and grow old. Unless the chicken factory gets them ;D