It’s no secret that the first sperm to make it to the egg fertilizes that egg, and ultimately creates a baby. Obviously, the fastest sperm is the one that was converted into a bicycle. Actually, the Sperm Bike is part of a bigger plan for Copenhagen sperm bank Nordisk Cryobank to go green. The head of the sperm is designed to keep each delivery cold until the recipient is ready for it, and as for the tail… well that’s just there to make the bike look more like a sperm. One thing is certain – people will stop and take notice when a giant sperm goes whizzing by them on the street.

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