Let's go through some stuff then, shall we? What would your character do/how would they react in the following scenarios...
1. There is a forest fire, and your guy just saw some hikers heading the direction of a series of fast burning and instable trees.
2. A girl guide just knocked on his front door.
3. Your guy accidentally walks into a donkey show.
4. A girl he is interested in confesses her love to him.
5. A girl he loathes confesses her love to him.
6. Your guy comes out of a mall's rest rooms and finds that a shoot out is going down.
7. At a library, when some sort of improv group starts dancing in sync.
8. Finds a guy's phone on the ground.
9. Sees another full grown man being shaken down for money.