Take an online IQ test, I think you're pretty much guaranteed to be a genius!
It takes a little while to answer all the questions, but it's good times if you're bored.
My Results:
Your IQ score is 140
Your Intellectual Type is Insightful Linguist. This means you are highly intelligent and have the natural fluency of a writer and the visual and spatial strengths of an artist. Those skills contribute to your creative and expressive mind.