[Vallejo, California; December 23. Image via Getty.]

VALLEJO, CA - DECEMBER 23: A newborn male giraffe calf sits in his enclosure at Six Flags Discovery Kingdom December 23, 2009 in Vallejo, California. The newest addition to the reticulated giraffe herd at Six Flags Discovery Kingdom was born on December 14th weighing 145 pounds and standing nearly 5' 10'. The park plans to hold a contest to determine the name of the baby giraffe. (Photo by Justin Sullivan/Getty Images)