Photography, Nectar-making and Martial Arts. :)
A genius sim learns faster than others. Beyond making your sim a genius you would have to look for a mod. Check modthesims.info for skill mods, I know they have several.
No, there is no cheat code for skills on The Sims 3.
Speed up the game
Unfortunately there is no Sims 3 cheat that maximises all skills...yet.
I don't really know the answer to that. My Sims is a heart breaker and I wanted her to have lots of kids but it takes to long. I guess the answer has to be... That in Sims 3 you can't make your Sim have a baby faster. You can in Sims 2 though!
They do not learn faster. That is a dis-proven myth.
nope just woohooo
You can't make them go faster.
Text race can help you learn how to text faster.
Build up the sims body and creativity skills
yes