By Jesse Hodge
9:24 AM, May 14, 2007

Colton and Hayden Greider Betsy and Kelsy Heiser
Twins are double the pleasure and double the fun. A set of twins are two individuals who have shared the uterus during a single pregnancy. There are two different types of twins, fraternal and identical. There are said to be over 125 million sets of twins in the world. Olympia is lucky to have a few of the millions...