Your Call
Each one is a spot I actually stood in. Pick the move you'd have made, and I'll show you what I did, why, and the number it turned into. There's no trap answer — on a couple of these I think a good argument exists for a different call.
Fun Fact
Every offsite, every new team, every first all-hands: “let's go around and share a fun fact.” After eleven years I stopped improvising and built the rotation.