Kano conventionally 30 years old or more

Created by KnaveOfAllTrades on 2015-02-26; known on 2015-02-26; judged wrong by KnaveOfAllTrades on 2015-02-26.

• KnaveOfAllTrades estimated 57% on 2015-02-26
• KnaveOfAllTrades   judged this prediction wrong on 2015-02-26.