Whether the truth, what all lefthanders are ingenious?
To speak about all would be unjustified generalisation. However among lefthanders (and them on the Earth about 10 %) percent of is non-standard conceiving people, really, above. Scientists believe, that the bark and subcrustal structures at right-handed persons suppress each other whereas at lefthanders, on the contrary, mutually make active. Thanks to it among them set of ingenious musicians, architects, artists, actors: Leonardo da Vinci, Charli Chaplin, Michelangelo … the List can be continued.