Answer this question: the first indian 'talkie' film - a film with dialogues - released in 1931 was _??

Alam Ara


Answer this question: who has the most billboard hits of all time??

Lionel Richie


Answer this question: what are the 4 types of blood vessels??

capillaries


Answer this question: what is the population of greater london 2017??
8,825,000