Have you ever jumped out of an airplane for fun? If so then you know how exciting and amazing of an experience it is, let alone the adrenaline rush. I've done it and definitely can't wait to do it again. I cannot even fathom doing it as a senior citizen someday, but apparently I might be alone in this thinking. A California man recently celebrated his 100th birthday by skydiving- yes I'm serious! Read on for more info.