All Drains Lead To The Ocean

Little Miss (holding Her tummy and looking a bit concerned): "Mommy, is theh fishes swimming around inside my body?"

C: "What?"

Miss: "From when we ate the sah-mon last night. Is the fishes swimming in theh?"

C: "Oh. No Missy, that salmon is gone now, love.  Your body absorbed it and turned it into energy!  Isn't that cool?"

Little One: "Pffft.  Turned it into the toilet you mean." 

Missy: "Oooohh.  Like Nemo."