erm... Out of the coasters I've been on:
1. Nemesis @ AT
2. Stealth @ TP
3. El Toro @ SFGAdv.
4. Megafobia @ Oakwood
5. Kingda Ka @ SFGAdv.
6. Nitro @ SFGAdv.
7. Colossos @ Heide Park
8. Rita @ AT
9. Nemesis Inferno @ TP
10. Dragon Khan @ PA