Findings:
- Kryptonite
- Kryptonite Condoms
- Your own personal Kryptonite
- Pocket Full of Kryptonite
- kryptonite (user)
- Social Kryptonite and The Doghouse of Solitude
If you Log in you could create a "What's your kryptonite?" node. If you don't already have an account, you can register here.