Everyday Science
NULL
Medium
Question
How many brains does an octopus have?
A
7
B
8
C
9
✓ Official correct answer
D
6
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
7
No member explanations yet for this option.
B
8
No member explanations yet for this option.
C
9
No member explanations yet for this option.
D
6
No member explanations yet for this option.
Explanation
An octopus has a central brain plus arm ganglia — popularly counted as 9.
So the correct answer is 9.
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