[identity profile] master-flea.livejournal.com 2011-08-11 03:23 am (UTC)(link)
The first of those is actually used in an online game I used to play, and you weren't able to use the chat system until you'd answered it correctly, using each in a sentence.

[identity profile] quiregrrl.livejournal.com 2011-08-11 03:25 am (UTC)(link)
Oh that makes me so happy!!

[identity profile] ms-issicran.livejournal.com 2011-08-11 05:22 am (UTC)(link)
Kind of like the old Leisure Suit Larry game where you had to answer trivia questions to prove how old you were before you could play.