[Bored at work] Intelligence test part 2

[karohemd]

Remember the one with first letters and numbers?
There's a new one.
ETA: Got them all now (thanks to dougs and djonma for the hints).

Comments

[crocodilewings.livejournal.com]

I'm up to 13 myself.

I also wouldn't class 10 as common knowledge, and am trying to think of something that's the only seven-sided something in the world.