5. The ambidextrous are more likely to possess the LRRTM1 gene (on chromosome 2), which is linked to schizophrenia. Studies reveal that people with schizophrenia are significantly more likely to be ambidextrous or left-handed than people who are not schizophrenic. 6. read more
According to a study that was published in the January issue of Pediatrics, approximately one-in-100 people are ambidextrous, meaning they can use either hand for various (but not necessarily all) tasks with ease. read more
One example I can give from cricket is Tendulkar is a Leftie for all puposes except for playing cricket, which he learnt from seeing Another one from cricket. Saurav is for all purposes a Rightie, except for batting. He learnt from his brother how to bat, his brother is a Leftie. read more