On average, a hen lays 300 eggs per year.

Nine egg yolks have been found in one chicken egg.

A mother hen turns her egg approximately 50 times in a day. This is so the yolk does not stick to the shell.

To produce a dozen eggs, a hen has to eat about four pounds of feed.

The largest chicken egg ever laid weighed a pound and had a double yolk and shell.

A chicken with red earlobes will produce brown eggs, and a chicken with white earlobes will produce white eggs.

A chicken is 75% water.

In the U.S., approximately 46% of the chicken that is eaten by people comes from restaurants or other food outlets.

Hens will produce larger eggs as they grow older.

A chicken loses its feathers when it becomes stressed.

A chicken once had its head cut off and survived for over eighteen months, headless.