Originally posted by Queen of the Capes:
Iolan: For what it's worth, I was initially thinking that Clark's Kryptonian biology could be messing with his fertility levels, but then I figured that coming up with a reason why Clark needs to have kids in a hurry could be just as much a part of the plot as 'how'.
Maybe he lost a bet? 
That doesn't really sound like something he would bet, Queen, even on a sure thing.
Bad lab results seem more likely.
