By utilizing the brain and be alet.
By socializing with intelligent people.
By watching tv.
I guess everything around us is a triger of intelligence if we were at the spot and our senses work well.
Take three of those brown, smart pills that rabbits leave under bushes each day.
Be curious. Learn. The world is a buffet table of wonderful knowledge. Grab a plate and dig in.
What a wonderful analogy.
play brain games.
read everything. If something comes up and it interests you, even a little, google it to see what you can find on it. When you have filled your brain with that, sit and think on it.
Read and study subjects that interest you. Being a guitar pla
eat lots of fish.
Read. And not that Twilight junk. Some fictional books have pretty good points in them. Willard Price is awesome. =] And watch decent programs like on NG, History, Discovery, ect. channels - not all these series which only have to do with lying, cheating, getting some and then lying some more. =/