Big B asks PUBG full form on KBC, contestant takes lifeline to answer

Amitabh Bachchan asked PUBG's full form to a contestant on an episode of 'Kaun Banega Crorepati' season 11. Confused with the options, the contestant decided to use 'audience poll' lifeline, after which 61% of the people in the studio chose PUBG's full form as PlayerUnknown's Battlegrounds. The participant went with the audience's choice, which turned out to be correct.