The platypus and the echidna have huge brains given their low intelligence. Scientists speculate that they need this higher brain to IQ ratio, because they do not have dreams to aid in the learning process.
Image by R Wayt Smith
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The platypus and the echidna have huge brains given their low intelligence. Scientists speculate that they need this higher brain to IQ ratio, because they do not have dreams to aid in the learning process.
Image by R Wayt Smith
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