You can find out about nuclear trigger codes and how to enter a PIN number on today’s QI clip. qi.com

QI | Quite Interesting

QI stands for Quite Interesting. We make the award-winning BBC comedy panel show QI, and are a multimedia entertainment and education company.

qi.com
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Replying to @qikipedia
@qikipedia Grrr 'PIN number' ? 'Personal Identification Number Number' ? TSK!

Jul 16, 2014 Β· 10:29 AM UTC