Dang they have a small bladder. The must go wee wee all the darn time. Also notice that their brain is almost exactly the same size as their bladder. I don't have any idea what significance that has but I just thought that I would point it out.

JHAP
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"My mind is a raging torrent, flooded with rivulets of thought cascading into a waterfall of creative alternatives."
...Hedley Lamarr (that's Hedley not Hedy)