8 Fakta orang kidal 30 percent of lefties prefer the right hemisphere 12 Little Known Facts About Left-Handers 12 Little-Known Facts About Left-Handers, 10/30/13 8 Fakta orang kidal 10 percent of the population 10 percent of the population notes Everyday Health article Everyday Health reported Source – Everyday Health 10 percent of the population http://www.everydayhealth.com United States presidents 12 Little-Known Facts About Left-Handers 10 percent of the population Source – Everyday Health 約10パーセントのユーザー EverydayHealth.com 10 percent of the population everydayhealth.com 2010 study lefties when it comes to survival of the fittest everydayhealth EverydayHealth.com http://www.everydayhealth.com 10 percent of the population 10 percent of the population left-handed 10 percent of the population everydayhealth.com 10 percent of the population 10 percent of the population 10 percent of the population 8 Fakta orang kidal 10 percent of the population