Step 1 : Introduction to the question "What do Angelina Jolie, Keanu Reeves, Nikola Tesla and Ayuma the chimp have in common?"
...Left-handed people tend to be the odd man out in most situations. About 10 percent of the population is lefties, including the famous celebs listed here. Unfortunately for them, most gadgets, furniture, facilities and instruments lean toward the right-handed population. So far, scientists remain baffled as to the cause of left-handed preferences. It does seem to be a combination of environment and genetics, however. It does tend to run in families, too. Lefties tend to be better in sports and have artistic talents. They also tend to have a temper and are more prone to psychosis. Source: EveryDayHealth.com
