A relationship between handedness and sexual orientation has been suggested by a number Moreover, the same study indicates that left-handed men without older brothers are more likely to be homosexual than non-right-handed men who .
Life can be pretty tough for left-handed people. For example, they can't use those those university classroom desks and they struggle with.
Psychol Bull. Sep;(5) doi: /a Sex differences in left-handedness: a meta-analysis of studies. Papadatou-Pastou M(1).