Are left-handers quicker thinkers than righties?

All those parents in the '70s and '80s who made their left-handed children struggle to use their right hands may be kicking themselves right about now.
Scientific studies are showing that lefties are quicker and more adroit in some activities than their right-handed counterparts. How true is this idea?

Left handed social contagion, dont let it happen to your child : r/PoliticalCompassMemes

Who is better, a left brain thinker or a right brain thinker? - Quora

Demystifying Destro: Why Left-Handed Watches Aren't Just For Southpaws Anymore - Hodinkee

Do left-handers have better memory? - Quora

Lefty or righty? The surprising effects of being right or left-handed - Mirror Online

Telling right from right: the influence of handedness in the mental rotation of hands, Cognitive Research: Principles and Implications

The Write Stuff for Left Handers - Blog

Are left-handers quicker thinkers than righties?

The Human Brain, HowStuffWorks

Who is better, a left brain thinker or a right brain thinker? - Quora