83: No Such Thing As A Flying Sniffer Dog
No Such Thing As A Fish
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Naked Mole Rat Sperm
Norwegian rat sperm can join forces with each other and become a super sperm. Up to 90% of human males sperm, as opposed to human females sperm, has two heads or two tails. Human semen is... I'm sorry about this, but it is really amazing. It contains proteins that can forge a kind of mating plug.
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