Shipping meme

Name your 10 absolutely favorite couples* (het/slash/canon/fanon) and ask people to see what trends they notice about your couples. Try to pick different fandoms:
*Or at least 10 of my favorite couples

1. Doctor/Rose (Doctor Who)
2. Guy/Marian (Robin Hood)
3. Mulder/Scully (X-Files)
4. Sheridan/Delenn (Babylon 5)
5. Jim/Pam (The Office)
6. Harry/Hermione (Harry Potter)
7. Buffy/Giles (BtVS)
8. John/Aeryn )Farscape)
9. Ned/Chuck (Pushing Daisies)
10. Rose/Daniel (Doctor Who/Stargate)