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A comment on Why thinking hard makes us feel tired. Parent comment

Re:Why thinking hard makes us feel tired by euroderf on Friday August 12, 2022 @02:15AM (#32435190)
The scrotum can rise or fall based on the need for cooling. Can we concoct the genes that would allow our heads+brains to do the same ?
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Re:Why thinking hard makes us feel tired by throwaway543123 on Friday August 12, 2022 @02:41AM (#32435296)
no, please. i don't want scrotum head
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