CP is a thrill park. KI is a family park. Yes CP has awesome coasters. Yes KI has awesome coasters. I once thought CP was better than KI, now, I think they both have their own qualities.
Cedar Point
Top 5 Thrills- Top Thrill Dragster, Milennium Force, Raptor, Wicked Twister, Mantis.
Other Perk- Friendliest staff of ANY amusement park.
Kings Island
Top 5 Thrills- Son of Beast, Beast, Dilerium, Tomb Raider, Flight of Fear.
Other Perk- Best place for kids in ANY amusement park.