6 sides in a cubic metre.
Ditloids what is CC in B?
There are over 200 Ditloids FAQ on WikiAnswers.
400 Metres around an Athletics Track
I love 'ditloids' - The answer is - four suits in a deck of cards.
Lots of Ditloids can be found here. http://wiki.answers.com/Q/FAQ/4696
One ditloid could be '7 D S' - Seven Deadly Sins.
The 7 Wonders Of The World
They're not always meant to make sense - they're puzzles designed to get the brain thinking. Some ditloids are glaringly obvious. For example '7 = v of the b b in s' is '7 = value of the black ball in snooker'
7 Brides For 7 Brothers (movie)
10 Commandments (given to Moses in the Bible)
6 legs on an insect