Unrelated anecdote:
Tried to teach a friend to play poker the other day. She picked up the cards and said: "I´ve got one with an A on it, what does that mean?". Turns out she didn´t know about jacks, queens and kings either.

She´s 29.
(Mr MacTarpaulin-Smythe, Wed 2 May 2007, 18:47, archived)