User blog comment:Milesprower2/I, Zombie Challenges/@comment-5407503-20121206092051/@comment-5792287-20121207162727

Yes, there isn't always two Spikeweeds in a row in I, Zombie Too, but when there is, Screen Door Zombies survive about 10% of the time.

For Totally Nuts, sending groups of Common Zombies or Bucketheads kills the Wall-nuts quickly.