My list:

- get punched (or be punched)
- share pitas
- share a bed
- watch one another while they sleep
- steal kisses in public (or have kisses stolen)
- distract each other from homework
- miss each other
- wake the other one up too early
- trade cell phones to allow for textage!
- steal juice jugs :(
- walk each other places
- make retarded noises together
- take the garbage out together
- cough on each other
- slave each other around
- give epipens to each other
- do laundry for each other
- listen to whatever music the other one wants to listen to
- speed walk places!
- help with homework
- wake up to deal with allergic reactions
- eat delicious meals together yummm
- hold hands in new and innovative ways while walking down the street

my list is longer than yours