First I'll say congratulations on reaching this milestone @phunke...
This is my entry for the contest
The most amazing word I've heard from a kid who is about 30 months old is “Good morning uncle".
I guess it's just astonishing how a kid of that age will be able to imitate a word and knowing at what time of the day he's to say it...
Here's a pic of me and my Lil cousin... Pardon me for the shirtless pic but this is what I've got