HomePlants and Nature Question How does Ravi bhaiya come to know so many things without seeing? Share FacebookTwitterWhatsAppTelegram Answer Ravi bhaiya comes to know so many things by hearing. Blind people have very strong sense of hearing. Related questions How do we help those people who cannot see? view ansewr What kind of problems do people have in old age? view ansewr Seema’s father reads the newspaper aloud to her Nani. How do you help old people? view ansewr Categories ScienceEnglishGeographyBooksPlants and NatureCountries and StatesAnimals and WildlifeCapitals and CitiesLifeTechnologySports and GamesComputer and InternetEntertainmentArts and CultureCompetitive ExamsMovies and TV SeriesPoliticsWorld HistoryIndian HistoryMathematics