pinable
Pin...
It is a f*ucki*ng b*u
It means that you can build on something existing rather than starting from scratch.
a small cogged wheel
small wheel turns more than a big wheel
The small wheel has to turn more to travel the same distance as the larger wheel.
wheel of fortune
no
Called a gear wheel.
Roulette is named after the French for little wheel.
Clogged Pipe was the bonus puzzle answer for January 21, 2008.
You should state more clearly about the large and small wheel.