You love me. XD

CASTLE/BECKETT:
who is the big spoon/little spoon: Castle big, Beckett Little
what is their favorite non-sexual activity: Bantering. :P
who uses all the hot water in the morning: DEFINITELY Castle.
what they order from take out: Whatever it is? It's a LOT, because they can't agree on anything, so they get it all.
what is the most trivial thing they fight over: Take out.
who does most of the cleaning: Castle. He's had more practice, I think, being a stay at home dad.
what has a season pass in their DVR: Castle has one for any and all of the REAL HOUSEWIVES shows and the Kardashian stuff. Morbid curiosity. XD
who controls the netflix queue: Beckett. Because of Castle's TV problem.
who calls up the super/landlord when the heat’s not working: Beckett, 'cause she's a GREAT bad cop.
who steals the blankets: Castle.
who leaves their stuff around: Also Castle. He cleans, he can be sloppy. :P
who remembers to buy the milk: I think they both do.
who remembers anniversaries: Both, but Castle's very over the top about it.