Just a tad of reality for those NOT wanting everyone else knowing how STUPID they are: A "quart" of pure sperm cells would be enough to populate the entire solar sytem until the sun runs out of hydrogen. (Presuming all the planets were earth-like) SEMEN, (which is what I presume your silly display is about, has NOTHING to do with testicle size! (It has to do with seminal vesicle size which you will likely never visually see) savvy? Tippy toes?