The wolf is the ancestor of all breeds of domestic dog. It is part of a group of animals called the wild dogs which also includes the dingo and the coyote. | The stringy thing that is seen in egg whites is called "chalazae." | To produce a dozen eggs, a hen has to eat about four pounds of feed. | The oldest known disease in the world is leprosy. | The first household refrigerator cost about $16,000, in today's money.

A year from now you will wish you had started today.