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unutilized instruction
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A community dedicated to Strange Planet comics by Nathan W. Pyle.
At least a fire can happen anywhere.
I also know not to struggle in quicksand and I'd be way more confused if that appeared in my daily routine.
quicksand is far less of an issue than i was lead to believe in my youth
Every other film had that horrendous scene of people drowning in unexpectedly appearing quicksand.
Source
Quicksand trick also applies to falling in a grain silo, according to that one YouTube short I watched.