Within a few minutes they will hit the soft gray matter of something that is supposed to a brain but all those teeny little worms are going to be so disappointed because your brain is already gone.
so what is the gray matter if the brain is gone? paper mache perhaps?
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Its only taken me about 10 years to understand the water jug riddle in Die hard with a Vengeance. My brain takes a while, but it gets there in the end