Of course I've been up all night! Not because of caffeine, it was insomnia. I couldn't stop thinking about coffee.
What's the official pronunciation?
I have no idea what the official pronunciation is.
However, if you pronounce it any way other than King-domino you are obviously wrong
Kingdom-ino might also be acceptable. Although I think this is a slightly different game about a kingdom ruled by a dinosaur (aka dino).