What sonic couples are there

All fan couples:
Sonic & Amy (Even though in Sonic X, its considered Canon. {actual Couple})
Tails & Amy
Knuckles & Amy
Shadow & Amy
Tails & Cream
Tails & Cosmo (Also Canon in Sonic X)
Knuckles & Rouge
Knuckles & Tikal
Knuckles & Cosmo
Shadow & Rouge
Shadow & Maria
Shadow & Molly
Silver & Blaze
Silver & Amy
That's all i can think of right now.... Hopefully this helped.