Amitabh Bachchan is a vast pool of knowledge himself, but the Bollywood megastar believes his daughter, Shweta Nanda, is the most knowledgeable person in his family. The 69-year-old is set to host the sixth season of game show Kaun Banega Crorepati, which goes on air Sep 7. Asked who among his family members have a strong general knowledge, he said: “My daughter Shweta.” Amitabh and his wife Jaya Bachchan have two children – Shweta and Abhishek. Shweta is the elder, and is married to businessman Nikhil Nanda. She got married in 1997 and is now based in Delhi.