Favorite thing spend half a day at Knott's Berry Farm in Anaheim. It's just a stone's throw away from the more popular and world-famous Disneyland.
For more info, please surf to the official website of this theme park - touted as America's first and oldest theme park.
Photo Below: Me and my best friend... :-)
P.S. For more details, please check out my 'ANAHEIM' travel page.