Words that are fun to say:
tabernacle
spaqua - the name of a certain shade of aqua paint
Masapoequa (or however you spell it)
schnitzel
frankfurter
hornswoggle
tizzy
uvula
vapors - as in (with a mock southern accent) 'Lawd've mercy! I do believe he's given me the vapors!'

Unexplained mysteries of Seinfeld:
Why isn't a 'low talker' the oposite of a 'high talker'?
What's the oposite of a 'close talker'?
How does Kramer get his hair to stand up like that?
What happened to the Bizarro-Jerry people? Did they replace Elaine with somone else?
Is 'fugitive sex' worth the 'break-out pop-in'?

Other random thoughts:
Is it wierd that I think guys in manga shouldn't have nipples?
Will I ever outgrow my facination with Japan?
Will I ever actually get to travel to a foreign country?