If you're left-handed then I have some good new for you! You're probably more intelligent than all the righties in the world...and that's according to SCIENCE!
According to a study, people who use their left hand as their dominant hand "exhibit, on average, a more developed right brain hemisphere" which is the part of your brain that handles reasoning and the ability to "rotate mental representations of objects." Well I'm not a leftie so I have no idea what a mental representation of objects is...but anyway...
READ ALL ABOUT IT! CLICK HERE...WITH YOUR LEFT HAND OBVIOUSLY