I've had many applicants, but when it came down to it, Dexter seemed the most eager to learn new things. In all seriousness, I can read his thoughts...
"Dat pink one is probably most delicious of dem all!"
"Nope, turns out da green things hit da spot!"
"I probably should taste dese too"
"I wish I didn't have to work so hard for my afternoon snacks"
"Come sit, mom! I've got your spot all kneaded up for you"
"I better check dese out for tomorrow's snack"
"You won't mind if I eat dese right?"
"You're especially annoying with dat black, clicky thing"
"I wonder if I could eat dat black, clicky thing for a snack"
"Will we be snuggling soon?"
"Okay, if I do dis will you snuggle me now?"
"Okay, I'm done with you, I quit."