This leap day, we explain how six-fingered humans use their extra digit to gain the upper hand

Although an extra finger may not always be so functional, polydactyly people 'should be proud of their superior abilities'

Disclaimer : Mytimesnow (MTN) lets you explore worldwide viral news just by analyzing social media trends. Tap read more at source for full news. The inclusion of any links does not necessarily imply any endorsement of the views expressed within them.