Give me a ship and I'll tell you:
- Who is the big spoon/little spoon
- What is their favorite non-sexual activity
- Who uses all the hot water in the morning
- What they order from take out
- What is the most trivial thing they fight over
- Who does most of the cleaning
- Who steals the blankets
- Who leaves their stuff around
- Who remembers to buy the milk
- Who remembers anniversaries