I think puffles would be a great one saying what different personalities they have. I only have a red and blue myself, but my favourite is the goofy orange puffles :)=
Or maybe the mystery of the iceberg- WILL IT TIP? I've once been on a full iceberg, but not everyone was dancing, then people started leaving, so I'll never know. There's loads of "I tipped the iceberg" videos on youtube, but how are we to tell the fakes? They're all different.
Waddle on CP