Really wish there was no cash in the barrels and claypots and that you got higher cash for kills.
I'm too OCD to walk past them. Spend more time shooting barrels than zombies.
To be really successful at this game you need a specialist item with sufficient mass. A brick should do it. Place it on the forward button and leave it there for the duration of the game. If you like to get all fancy about it, get two bricks and put one on the space bar.
Keep getting repeats. Surely it can't be hard to come up with enough phrases to avoid that. Also, if you're stuck, try putting in love to any four letter spot, and 90% of the time it'll be correct.