Heated seats anyone?

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Sperm-making is best at 35.5 degrees celsius, slightly below body temperature, explaining why the scrotum hangs outside the body.
javaman wrote:Sperm-making is best at 35.5 degrees celsius, slightly below body temperature, explaining why the scrotum hangs outside the body.
Richo wrote:javaman wrote:Sperm-making is best at 35.5 degrees celsius, slightly below body temperature, explaining why the scrotum hangs outside the body.
What a smart scrotum it is!