Submitted by real_aurora_cole t3_1249tqr in todayilearned
AnglerJared t1_jdz5th2 wrote
Reply to comment by the-magnificunt in TIL that octopuses have three hearts and blue blood by real_aurora_cole
The main one of which is wrapped around their esophaguses. Ergo, if they don’t chew thoroughly enough, they may easily sustain brain damage.
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