>>"Mountain Dew"
>>
>>You know, I can drink a case of those before bed and still get a good night's sleep. Three sips of a Coke and I'm wired. Go figure.
>
>That shouldn't be. Mountain Dew has nearly 20% more caffeine in it than Coke.
>
>http://www.holymtn.com/tea/caffeine_content.htm

Or try green tea. It works good for me (although I just sleep 4 hours a day, anyway). ;-)