What causes black boogers?!
Question:
Answers:
coagulated blood from small dryness bleeds that gets mixed with the mucus.
Other Answers:
your brain thinks of it (not dont know)
black booger came from the black smoke that we inhaled. it was filtered by our nostrils, that causes it to form a shape.
Having black boogers means that you are going to die soon. Sorry. :)
Source(s):
www.ifyouhaveblackboogersyouwi.
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