PATNA, Jan. 24 -- The video of a school teacher of Bihar teaching mathematics tables to children through her innovation has gone viral on the social media, drawing attention of the likes of industrialist Anand Mahindra and actor Shahrukh Khan.

Besides, it has also invited innumerable interesting ways of teaching tables to children from the Twitterati.

In the video, first posted on the 'Teachers of Bihar' Facebook page of the Bihar Education Project Council (BEPC) and later shared on Twitter, Ruby Kumari, a teacher at the upgraded middle school in Bounci block of Banka district, has been shown teaching table of nine with the help of 10 fingers and by involving children, which they seem to be thoroughly enjoying.

"Whaaat? I didn't know abo...